It is the first time that he ______ here and now it is high time that he ______ around.
| A．come; should be shown | B．has come; was shown |
| C．came; was shown | D．has come; be shown |
.
________________ be sent to work here?
| A．Who do you suggest that should | B．Who do you suggest |
| C．Do you suggest who would | D．Do you suggest whom should |
.
—— The plane will take off in half an hour. I’m afraid I must be going now.
—OK. ________.
| A．See you | B．Go slowly | C．Stay longer | D．Take it easy |
.
The boy often gives a satisfactory answer to the teacher’s question, _____ just a minute. So he’s usually the teacher’s pet.
| A．thought | B．having thought | C．and to think | D．thinking |
.
Learning experiences happen to us throughout our lives, and not too long ago, I had______ that I would like to share.
| A．it | B．one | C．that | D．this |
.
“There is a great potential for the development of Sino-U.S. trade, ______ is in line with the interests of the two countries and their people,” Wu said
| A．which | B．who | C．that | D．as |