My parents will move back into town in a year or ________．

A．1ater

B．after

C．about

D．so

It was ________ back home after the experiment．

A．not until midnight did he go

B．until midnight that he didn’t go

C．until midnight when he didn’t go

D．not until midnight that he went

－Do you mind if I visit you now and talk about the advertising campaign，Mr．President?

－I’d rather you ________ at the moment．

A．are not coming

B．don’t come

C．didn’t come

D．will not come

The local government is trying all out to find out who is ________ the forest fire．

A．to blame for starting

B．to blame to start

C．to be blamed for staring

D．to be blamed to start

Mom, I lost ________ diamond ring you bought for me as my birthday present．

Could you keep ________ eye out for it when you clean my bedroom?

A．a; an

B．a; the

C．the; the

D．the; an

－why are you so late? I ________ here for more than an hour．

－I’m terribly sorry．I overslept and missed the bus．

A．am waiting

B．was waiting

C．have been waiting

D．have been waited

Is the Haihe River, ________ through Tianjin, very large?

A．which flows

B．flows

C．which one flows

D．flowed

Jim is awfully difficult to make friends with, but the friendship of his, ________,is more true than any other．

A．once gained

B．when to gain

C．as gained

D．while gaining

Richard was called in by the police to answer questions ________ disappearance of Thomas Ripley, whose relatives were so ________ his present situation．

A．concerning; concerning about

B．concerned; worrying about

C．with regards to; concerned about

D．regarding; concerned about

To keep healthy, a lot of people ________ jogging as a regular form of exercise．

A．took up

B．caught on

C．carried out

D．made for