To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
| A．strengths | B．benefits | C．techniques | D．values |
I thought Jim would say something about his school report,but he ______ it.
| A．doesn’t mention | B．hadn’t mentioned | C．didn’t mention | D．hasn’t mentioned |
We found______ impossible to finish the work on time.
| A．that | B．one | C．it | D．this |
John received an invitation to a dinner, and with his work____, he gladly accepted it.
| A．finished | B．finishing | C．to finish | D．was finished |
______ students should be given more free time is suggested by many experts and welcomed by kids in school．
| A．What | B．Why | C．Whether | D．That |
Only when he returned______ the truth.
| A．he found out | B．did he find out | C．he finds out | D．does he find out |