Put the verbs in the brackets in the correct forms:
1. Ann is very tired. She (work)________hard.
2. I think he(leave)______as soon as he (know)________the news.
3. All of them( sing)_______when I came.
4. Up to then, I______never (see)______such a fat man.
5.Bill (work)______at the university for 40 years before he (retire)_______
6. They _________(just lose) _______way.
7. Please do not make so much noisy . I ( study)_______.
8. Where ______you (live)_______? I (live)_________in Xuan Hoa town.
9. What_________he (do)_______now? He (water)_______flowers in his garden.
10.What _________she(do) ___________?
She (be) _________a teacher.
11_________you(be) in 4A?
No, I (not be)_______.