（A）根据句子意思，用所给单词的正确形式填空。

     1. _________ is very important. (healthy)

     2. The __________ month of a year is February. (two)

     3. We must clean our hands before ________ meals. (have)

     4. He asked ________ to write down ________ names. (they)

     5. What size are your son's ________(foot) ?

     6. Amy loves ________(swim) and she is _________(fun).

     7. This is Sandy. Her _________ name is Shanshan. (China)

     8. How many ___________ can you see in the tree? (monkey)

     9. It's not cold here in spring so it is __________. (warm)