The large grassland, reaching out far away, looks extremely beautiful ________ the blue and clean sky．

A．with

B．against

C．through

D．beyond

－How about my food? I ________ here for almost half an hour．

－I'm sorry, sir．It must be ready by now．

A．have been sitting

B．am sitting

C．had been sitting

D．was sitting

Alice cares most about her clothing, who is followed by Mary, while Della shows ________ interest in fashion．

A．more

B．the most

C．less

D．the least

Each member of ________ Green Peace Club is required to gain ________ better understanding of their system．

A．the; the

B．the; a

C．/; a

D．/;/

Many children have formed the habit of reading but ________ efficient notes meanwhile．

A．not take

B．not to take

C．not to taking

D．not taking

Liu Xiang's breaking the record in the Asian Games was an exciting moment, ________ all of us will never forget．

A．that

B．one

C．it

D．what

No student ________ go out of school after eleven o'clock at night without the teacher's permission．

A．will

B．must

C．may

D．shall

－Could you meet me at the station?

－I'd like to, but I ________ Shanghai when you return．

A．will have left

B．was leaving

C．will leave

D．have left

－You have just 15 minutes to get to the airport．

－All right, I guess I can ________．

A．do it

B．make it

C．finish it

D．get it

－You must do as I told you．

－________ I don't?

A．What if

B．How come

C．What about

D．Only if