There are five pairs 　　　 ,but I’m at a loss which to buy.?

A.to be chosen　　　　　 B.to choose from

C.to choose　　　　 D.for choosing

It’s no use trying to persuade him—he is very______（固执的）

—Do you have any problems if you ________ this job?

—Well, I’m thinking about the salary.

A. offer　 B. will offer　 C. are offered　 D. will be offered

Seldom ____ any mistakes during my past few years of working there.

A. would I make　 B. have I made　　　 C. I did make　　　　 D. shall I make

Few people paid full attention to their health conditions _____ they were seriously ill.

A. when 　　 B. if 　　　 C. until 　　　 D. before

He sat there _____, with his head on his hand.

A. and think　　　 B. thinking　　　　　　 C. thought　　　　 D. being thought

—Which of the two mobile phones is your favourite?

—Actually I don't appreciate ________ of them.

A. all 　　　　 　B. neither 　　 　C. any　 　　　　 　D. either

It is said in Australia there is more land than the government knows__________.?

A.it what to do with

B.what to do it with ?

C.what to do with it

D.to do what with it

You should ____ being late for your class.

A. avoid B. miss C. hold D. hold