九年级上英语每周一练（15）
一、单项选择
( )1.—What’s ______ most useful invention in the 20th century?
—______ computer, I think.
A. the, A B. a, A C. the, The D. /, The
( )2. —Lucy, do you like ______? —Yes. Most of my clothes are ______.
A. an orange, an orange B. orange, orange
C. oranges, oranges D. orange, an orange
( )3. —Jim, Tom is looking for his English book. Is this ____?
—No, that is ____. I don’t know where his is.
A. his, mine B. he, mine C. him, mine D. his, my