________ such heavy pollution already the river is hard to be cleaned up．

A．Having suffered

B．Suffering of

C．Suffered with

D．To suffer

－I’m thinking of the test tomorrow．I’m afraid I can’t pass this time．

－________．

A．Go ahead

B．Good luck

C．No problem

D．Cheer up

________ be sent to work there?

A．Who do you suggest

B．Who do you suggest that should

C．Do you suggest who should

D．Do you suggest whom should

－How was the televised debate last night?

－Super!Seldom ________ so much media attention．

A．a debate attracted

B．did a debate attract

C．a debate did attract

D．attracted a debate

The doctor advised Vera strongly that she should take a holiday, but ________ didn’t help．

A．it

B．she

C．which

D．he

Last summer they visited the Slender West Lake, ________ Yangzhou is famous in the world．

A．in which

B．which

C．for which

D．what

He isn’t a diligent(勤奋的)student, for it is the third time that he has been late for school, ________?

A．is he

B．hasn’t he

C．has he

D．isn’t it

Police are now searching for a woman who is reported to ________ since the flood hit the area last Friday．

A．have been missing

B．have got lost

C．be missing

D．get lost

Charles Babbage is generally considered ________ the first computer．

A．to invent

B．inventing

C．to have invented

D．having invented

________ that evening was due to his ill health．

A．He failed to come

B．That he failed to coming

C．His failure to come

D．His failure in coming