_______ many times, he still couldn't understand.
| A．Having been told | B．Having told | C．He having been told | D．telling |
Please do not feed the fish; they ________ die if they eat too much.
| A．shall | B．must | C．may | D．need |
The 16th Asian Games started ________ November 12 th, 2010 in Guangzhou.
| A．on | B．at | C．in | D．by |
David wants to be ________ engineer while Cathy wants to be ________ doctor.
| A．an; the | B．the; the | C．the; a | D．an; a |
----Oh, no. It’s 5:45 now. I have to go and pick up my daughter.
---- _____. See you tomorrow.
| A．Come on | B．Cheer up | C．Take care | D．Have fun |
What they gave us is ______ help; they gave us the confidence to live through the hard times.
| A．much more than | B．no more than | C．no less than | D．much less than |