30．QQ,______you can chat with your friends, makes communication easy.
| A．why | B．which | C．that | D．Where |
一一Helen, will you be at the party tonight?
一一Yes，but I really as I have so much homework to do．
| A．can’t | B．mustn’t | C．shouldn’t | D．won’t |
一一Whose advice do you think I should take?
——
| A．You get it | B．Up to you | C．Anyone you like | D．You speak |
一一What do you know about Mike?
一一Well,he got married and in Australia．
| A．settled down | B．got down | C．took down | D．turned down |
——The poor baby is crying sadly；is your neighber’s?
——No, my neighbor Jane is still unmarried．
| A．it | B．he | C．she | D．one |
The police were seeking more information to find out_______the rich merchant．
| A．who it was that killed | B．who was it that killed |
| C．it was who killed | D．who was it killed |