It is very kind of you to do the washing-up, but you it.
| A．mustn’t have done | B．wouldn’t have done |
| C．mightn’t have done | D．didn’t have to do |
—Peter,where did you guys go for the summer vacation?
—We___busy with our work for months,so we went to the beach to relax ourselves
| A．were |
| B．have been |
| C．had been |
| D．will be |
—Why ,Jack,you look so tired！
—Well,I___the house and I must finish the work tomorrow
| A．was painting |
| B．will be painting |
| C．have painted |
| D．have been painting |
Excuse me.I___I was blocking your way
| A．didn’t realize |
| B．don’t realize |
| C．haven’t realized |
| D．wasn’t realizing |
Linda,make sure the tables___before the guests arrive
| A．be set |
| B．set |
| C．are set |
| D．are setting |
Barbara is easy to recognize as she’s the only one of the women who___ evening dress
| A．wear |
| B．wears |
| C．has worn |
| D．have worn |