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 |
----Hi, Tracy; how are you doing?
-----I’m tired out, for I ______my living room all day.
| A．painted | B．had painted |
| C．have painted | D．have been painting |
Sandy could do nothing but ______ to his teacher that he was wrong.
| A．to admit | B．admitted | C．admit | D．admitting |
He hurried to the booking office, only ________ that all the tickets had been sold out.
| A．to tell | B．to be told | C．telling | D．told |
Victor apologized for __________ to inform me of the change in the plan.
| A．his being not able | B．him not to be able |
| C．his not being able | D．him to be not able |
Not only Jack but also his parents ________ the home accident.
| A．is to blame on | B．are to blame for |
| C．is blamed for | D．are to be blamed for |