问题：
[单选] There are no lights on aIld no one aIlswers me doorbell．They___________be at home．
must not。will not。should not。can not。
问题：
[单选] Admittedly，I could have tried__________but I still don’t think all this blame is fair．
hard。harder。hardest。hardly。
问题：
[单选] After the argument Colin ran away and__________since．
isn’t heard of。wasn’t heard of。hasn’t been heard of。hadn’t been heard of。
问题：
[单选] 一NeVer mought to see you here．
so did l．。Oh，haven’t you?。It’s a smau world．。I’m weu．Thank you．And you?。
问题：
[单选] In mose days she was always lost in tllought，so tllat she had to be called three of four times___________she came to her dinner．
until。after。when。before。
问题：
[单选] --I think it’s going to be a big problem． ——Yes，it could be．I wonder__________we can do about it．
if。how。what。that。
问题：
[单选] No where else in the world__________more attractive scenery than iln switzerland．
you can find。is found。can you find。has been found。
问题：
[单选] The roomcontained__________equipment including several TV monitors．
little。a few。a number of。a lot of 。
问题：
[单选] Look at the trouble I amin!If only I__________your advice．
followed。would foilow。had followed。should followed。
问题：
[单选] Sorry，I can’t go with you tomorrow．If I should go I__________him．
shall see。will see。had seen。would see。
