271. Wait for me for a few more minutes. I am _____ to a letter from one of my former classmates at college and will finish writing very soon.
| A．replying | B．answering to | C．replying to | D．answering for |
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 |
He was so sad hearing the bad news that he couldn’t ____ his tears.
| A．hold on | B．hold up |
| C．hold back | D．hold out |
Some fat people have a large stomach and no waistline, _________makes them look round.
| A．it | B．that | C．which | D．this |
— Did you enjoy yourself at the party?
— Yes, I’ve never been to ____________ one before.
| A．the more excited | B．the most exciting |
| C．a more excited | D．a more exciting |
_________about the girl’s safety, the police didn’t catch the robber on the spot.
| A．Concerned | B．Concerning |
| C．Having concerned | D．To concern |