The two countries are different ________ their people use different body language．

A．in that

B．from what

C．in which

D．from which

This kind of software for English study ________ a lot of students who are weak in oral English．

A．leads to

B．appeals against

C．contributes to

D．appeals to

Nick is looking for another job because he feels that nothing he does ________his boss．

A．serves

B．satisfies

C．promises

D．supports

He left the place, ________ never ________ back again．

A．determined; to come

B．being determined; to come

C．determined; coming

D．determining; coming

Although the causes of cancer ________, we do not yet have any practical way to prevent it．

A．are being uncovered

B．have been uncovering

C．are covering

D．have uncovered

Keep up a good state of mind even if you ________ fail plenty of times．

A．must

B．will

C．can

D．should

－What does the sign over there read?

－“No person ________ smoke or carry a lighted cigarette,cigar or pipe in this area．”

A．will

B．may

C．shall

D．must

－What about ________ lecture this morning?

－Oh, it was too difficult ________ lecture for me．

A．the; the

B．a; a

C．a; the

D．the; a

________ has helped to save the drowning girl is worth praising．

A．Who

B．The one

C．Anyone

D．Whoever

It was the first time that I ________ the school．

A．visited

B．have visited

C．had visited

D．would visit