21. —Excuse me, may I use your bicycle? ______ is broken.

   —Certainly. But remember to return it before lunch.

A. I      B. Me      C. Myself      D. Mine 

22. —How long does it take to get to the airport? 

—Forty minutes. But it’s foggy today. I’m not sure      the highway will closes soon or not.

Let’s set off earlier. 

A. whether      B. when      C. how      D. why

23. —David, could you tell me ______？

   —Every four years. 

A. when the 2014 World Cup will finish       

B. how often the World Cup takes place 

C. how many teams take part in the World Cup 

D. who may score the most goals in the 2014 World Cup

24. —Lily, why are you still here? School is over for half an hour. 

   —Because I ______ my task yet. I still need one more hour. 

A. Won’t finish      B. didn’t finish      C. haven’t finished     D. hadn’t finished

25. —I think I’ve got a bad cold, Doctor, Shall I take some medicine? 

— No need. Your body itself is able to             the virus. Just drink more water and rest. 

A. catch        B. fight        C. lose       D. hide 

26. ______ Lin Fang has to work late, she always wears a smile on her face. 

A. Because       B. If        C. Until        D. Though

27. —______ are you going to the School Uniform Exhibition, Amy? 

—To learn about different styles of school uniforms. 

A. What         B. Where          C. Why        D. Which 

28．I was looking for a birthday gift for my mother, but I couldn’t find ______ suitable. 

A. something        B. anything        C. nothing        D. everything 

29.—The documentary A Bite of ChinaⅡ is quite popular around China recently. How do you

like it? 

  —______. 

A. I think so       B. Pretty good        C. It's my pleasure       D. All right 

30. —We can invite our teachers to the farewell party next Saturday. 

   —Yes, ______？I’ll call them at once. 

A. what for        B. what        C. why not         D. why

According to a new survey, student’s safety has become a big problem. Many students are injured or killed in   31   kinds of accidents.

Here is some advice for young students on how to   32   danger.

If you are robbed (被抢劫)，keep   33  . If you can not cry for help or run away, give the robber (强盗）your money. Try to remember what the robber looks like and tell the    34  later.

Suppose you are in a traffic accident. If a car    35   you, you should remember the car number. If it is a bicycle, try to call your parents before you let the rider go. This is   36  you don’t know how seriously you are hurt.

If it is raining heavily and there is Lighting (闪电), don’t   37   in high places and stay away from trees.

When there is a fire in a building, get away as fast as you    38   . Put wet things on your body and try to find an exit (出口). Don’t take the    39   .

If someone is drowning (溺水)and you can't swim, don’t get into the water. Try your best to ask for help.

Remember that danger is     40   as far away as you think. Take care of yourself at all times!

31. A. difficult                  B. different                          C. terrible                  D. unusual

32. A. talk about               B. think about                  C. deal with               D. meet with

33. A. calm                          B. wild                                  C. quiet                       D. patient

34. A. classmates             B. teachers                         C. parents                 D. police

35. A. hits                         B. wins                                 C. kills                          D. misses

36. A. unless                       B. why                                  C. because                D. before

37. A. live                          B. stay                                  C. walk                        D. keep

38. A. can                         B. may                                  C. must                       D. need

39. A. bus                         B. entrance (入口）       C. lift                        D. exit

40. A. sometimes             B. always                           C. hardly                     D. never

It's time for school! But on May 14th, 170 students at Duncanville High School in Texas, US, were told to go back home.

Why? Because they were wearing the wrong clothes to school.Schools in the US don't always ask students to wear uniforms. But they have dress codes(着装要求). For example, Duncanville High School tells students to wear belts, shirts without logos(标识).

Schools' most－hated clothes are different.

In 2011, the saggy(松垮的) trousers law was passed in Florida. It stops students from wearing trousers that show body parts.

Now, “the favourite new target(目标) of the school dress code” is leggings(紧身裤), reported the Associated Press. Some schools don't allow leggings. Other schools ask students to wear a shirt or a skirt over leggings.

Some students complain(抱怨) that schools are going too far. But schools say dress codes help protect students' safety and make sure they grow up with good taste.

“We want to teach them that they must meet the expectations(期望) not only here in school, but also outside school, ” said Andre Smith.

41. In Duncanville High School, students are allowed to wear ________.

A. the wrong clothes      B. belts, shirts without logos

C. their favorite clothes   D. schools' most－hated clothes

42. How long has the saggy trousers law been used in Florida?

A. For a few weeks.  B. For several months.  C. For two years.  D. More than three years.

43. Some students complain that schools are going too far probably because ________.

A. they want to grow up with good taste    B. they want to protect themselves

C. they are not happy with the rules        D. they are interested in skirts over leggings

44.We can infer(推断) from the text that Andre Smith may be ________.

A. the head of Duncanville High School    B. a student from Duncanville High School

C. the head of the Associated press        D. a news reporter from the Associated Press

What opinions did experts have about movements and transportation throughout history? Take a look.

    Lord Kelvin, a famous scientist,1800s
    Opinion: Airplanes would never fly.
    Was he right? No. On December17,1903, the Wright brothers made the first controlled flight in a powered airplane.

Lee Deforest, a pioneer in radio , TV and Radar, 1900s
    Opinion: No person would ever reach the moon.
    Was he right? No. On July20,1969, Neil Armstrong stepped onto the moon.

Jules, Verne, Science fiction writer ,in an 1870 novel
    Opinion: People would be able to travel under water in airtight ships.
    Was he right? Yes. Through submarines already existed, it would be decades before they could stay submerged for long-distance travel.

Leonardo da Vinci, artist, inventor ,1400s
    Opinion: People would fly in a machine with an overhead propeller.
    Was he right? Yes. This artist’s sketch, made about 1490,shows a helicopter 400 years before its invention.

45. Which of the following experts was a science fiction writer?

   A. Lord Kelvin.  B. Lee Deforest.  C. Lconardo da Vinci.  D. Jules Verne.

46. Lee Deforest’s opinion was that ______.

   A. airplanes would never fly

   B. no person would ever reach the moon

   C. people would fly is a machine with an overhead propeller

   D. people would be able to travel under water in airtight ships

47. How many experts’ opinions proved right according to the passage?

   A. One            B. Two          C. Three     D. Four