．Only when Tom fully recovered___________back to work.
| A．did he go | B．he went | C．had he gone | D．he had gone |
---What’s that terrible noise?
---The neighbors ____for a party.
| A．have prepared | B．are preparing | C．prepare | D．will prepare |
--- Hi ,Tracy, you look tired.
--- I am tired. I ____the living room all day.
| A．painted | B．had painted |
| C．have been painting | D．have painted |
---- Isn’t it hard to drive downtown to work?
---- Yes, that’s why I ____ to work by train.
| A．have been going | B．have gone | C．was going | D．will have gone |
---Why you are so worried?
--- I ___for my little son all the afternoon, I don’t know why he hasn’t come back so late.
| A．am waiting | B．have waited | C．have been waiting | D．waited |
--- Do you want really to buy it?
---- _____ I’ m willing to pay _____price you ask.
| A．No, what | B．Yes, no matter what |
| C．No, whatever | D．Yes, whatever |