Alice’s kids are well-behaved, but ______ of her brother are impolite.
| A．those | B．ones | C．the one | D．that |
The dog was _____its owner’s luggage, so nobody could get it.
| A．preserving | B．defending | C．guarding | D．protecting |
.—You were brave enough to raise objections at the meeting.
—Well, now I regret ___ that.
| A．to do | B．to be doing | C．to have done | D．having done |
---What can I do for you?
----- If you _____ see Mr. Smith, give him my regards.
| A．will | B．would | C．shall | D．should |
It has been announces that all takers ____ remain in their seats until all the exam papers have been collected.
| A．can | B．may | C．shall | D．will |
---John, how did your English exam go?
-----I thought I ____,but in fact I came in the top 10% in the class.
| A．should have failed | B．couldn’t have failed |
| C．might have failed | D．mustn’t have failed |