用所给单词的适当形式填空。 |
1. Nancy wants _____ (be) a _____ (wait). 2. What _____ your uncle _____ (do)? 3. There are two _____ (policeman) at the crossing. 4. He is a doctor. He _____ (work) in a hospital. 5. — Where _____ he _____ (come) from? — No, he _____ (come) from Canada. |