选择填空。
（1）I teach lessons. I am a _____.
（2）I clean streets. I am a ______.
（3）I sing songs. I am a ______.
（4）I dance. I am a ______.
（5）I drive cars . I am a _____.
（6）I write stories. I am a _____.
This book ________ Lucy’s. Look! Her name is on the cover.
A. can’t be B. may be . mustn’t be D. must be
John ________ come to see us tonight, but he isn’t very sure yet.
| A．may | B．can | C．has to | D．must |
— Excuse me. Will you please tell me the way to the railway station?
—Oh, sorry, I don’t know. You ________ go and ask that policeman.
| A．may | B．must | C．would | D．should |
________ the kite like this!
| A．Flying | B．Flies | C．Fly | D．To fly |
Where are my shoes? I can’t ________ them now.
| A．finds | B．finding | C．look | D．find |