With online course Crazy English has over 20 million students all over China ________ the class through Internet．

A．attend

B．attended

C．attending

D．to be attending

－Do you think this meeting is of great ________?

－Surely．

A．important

B．useful

C．significant

D．significance

________ global warming, natural disasters reach a peak in 2005．What are you doing about it?

A．Instead of

B．In spite of

C．Due to

D．No matter how

－Why do you look worried?

－There are so many problems ________．

A．remaining to settle

B．remained settling

C．remaining to be settled

D．remained to be settled

________ in touch with your family and friends or ________ away for weekends is certainly easier with a car．

A．Keep; go

B．Keeping; go

C．Keep; going

D．Keeping; going

It was ________ the old clock that the old man spent the whole morning at home．

A．repairing

B．repaired

C．to repair

D．in repair

Much ________ has been done to the natural environment．

A．injury

B．hurt

C．harm

D．wound

－When will you be leaving for your planned holiday in Hawaii?

－It's ________．I won't be free until my training is over．

A．out of the question

B．without question

C．out of question

D．beyond question

He got well-prepared for the job interview, for he couldn't risk ________ the good opportunity．

A．to lose

B．losing

C．to be lost

D．being lost

The little girl, who has been spoiled, has got used to ________ everything she needs．

A．being offered

B．offer

C．offering

D．be offered