---You _________to our Mom like that. It was awfully impolite.
---You are right. I must have been crazy at that moment.
| A．mustn’t have talked | B．needn’t have talked |
| C．shouldn’t have talked | D．may not have talked |
Give me an undisturbed hour and I ________ the work Tom has left unfinished.
| A．see to | B．will see to |
| C．would be seeing to | D．have seen to |
Lucy has changed a lot since she got her new job. Recently she ________ her work quite well.
| A．has been doing | B．has done |
| C．did | D．had done |
If you ________ to their home, remember to bring a small gift.
| A．invite | B．were invited |
| C．have been invited | D．had been invited |
—Oh, God! Somebody ________ the cup.
—It wasn't me. I didn't do it.
| A．was breaking | B．is breaking |
| C．has broken | D．had broken |
He didn't ________ what I said because his mind was on something else.
| A．hold on | B．hang on |
| C．take in | D．get over |