When the teacher found some of his students getting nervous at the examination, he told them to _____ .  

A. take is seriously   B. take it easy  C. mind their business  D. come to the point

He is always clever. I wonder how it_____that he should have failed the simple test this time.

A. came about    B. came over   C. came up    D. came out

—Should I talk to you in English or French?      

—Do as you ________. We understand both.

A. think  B. feel like

C. care    D. please

It doesn't make any____now what he says -- it's too late for apologies.

A. difference   B. effect    C. progress      D. development

In face of difficulties the climbers ______ in the hope of reaching the top before dark.

   A. insisted on    B. looked up   C. turned away    D. kept on 

Every year, ____ graduates take pan in TOEFL for further education abroad.

A. too much B. several scores  C. many a   D. scores of

They help and understand each other and never quarrel, thus creating a(n)_______ relationship.

A.automatic              B. unique       C.anxious        D.steady

Speaking of all the songs he has written, I think this is probably his __________ one.

A. better-known     B. well-known

C. best-known D. most-known

—How’s your tour around the North Lake? Is it beautiful?

—It __________ be, but it is now heavily polluted.

A. will    B. would

C. should D. must

We __________ have proved great adventurers, but we have done the greatest march ever made in the past ten years.

A. needn’t      B. may not

C. shouldn’t    D. mustn’t