He said he would come before sunrise; he didn't, ________．I will never trust him any longer．

A．either

B．though

C．still

D．then

The headmaster of our school said that all construction work on the campus ________ by 2014．

A．had completed

B．would have been completed

C．will complete

D．is going to be completed

The school's decision is being questioned by a group of parents who are ________ for the students' exam results．

A．concerned

B．disappointed

C．interested

D．involved

________ Zhang Yimou, how many of his movies do you really like?

A．Talking of

B．To talk of

C．Talked of

D．Talk of

Who will ________ as the head of state when Bill retires?

A．come over

B．take over

C．hand over

D．look over

I parked my bike behind the building, but now it is gone．It ________．

A．may be stolen

B．might be stolen

C．must have been stolen

D．should have been stolen

If something is “dog-eat-dog”, it is a situation ________ people have to take care of themselves and look after their own interests．

A．whose

B．that

C．which

D．where

All the experts at the conference said that there was no doubt ________ a cure for AIDS would be found and ________ they would devote themselves to medical research．

A．which; that

B．that;　that

C．what; /

D．whether; /

It is said that I-pad 2 is on sale everywhere and it is available at ________ country．

A．each　

B．some　

C．certain　

D．any

We can imagine ________ city of Chongqing in ________ year 2030 will be different from what it is now．

A．the; 不填

B．不填; the

C．a; a

D．the; the