—We all had a lot of fun at the barbecue yesterday. Pity you weren’t there.
—I really should have gone with you but I _____ on some remaining problems.
| A．worked | B．was working | C．would work | D．would have worked |
--- Robert is indeed a wise man.
---Oh, yes. How often I have regretted_______his advice!
| A．to take | B．taking | C．not to take | D．not taking |
If you think that treating a woman well means always_______her permission for things, think again.
| A．gets | B．got | C．to get | D．getting |
It is worth considering what makes“convenience”foods so popular, and ______better ones of your own.
| A．introduces | B．to introduce | C．introducing | D．introduced |
Start out right away, _____you’ll miss the first train.
| A．and | B．but | C．or | D．while |
He is in______control of the company. I mean, the company is in_____control of him.
| A．the ; / | B．/ ;the | C．the the | D．/ ; / |