------You see, I have so many examination papers to deal with every day!
    ---- You can`t work _______ hard at your study, for your wish is to attend a key university.
A．too  B．enough  C．so  D．very

Now I'll present the facts __________.
A. on which to be based my opinion 　 B. which to base my opinion on
C. upon which to base my opinion  　　D. which to base my opinion upon

—The boss will offer me a pay rise.

—Pigs might fly! You are day-dreaming.You’re lucky enough not to have been fired.?

The underlined phrase means 　　　　.

C.Too bad　　　　　　　　　　　　 D.Congratulations

A.Wonderful　　　　　　　　　　　　　 B.Impossible

— What took you so long?

— I got lost. I have no ____ of direction.

A. sense　　　　 B. ability

C. knowledge　　　　 D. feeling

Mr. Brown bought _____ new telephone yesterday so he told me the new by _____ telephone.

 A.a; the               B. the; /                      C. the; the             D. a; /

While we are on duty,we must 　　　　 our duties seriously.

A.make　　 B.take　　 C.give 　　　 D.have

Look out! Don't’ get too close to the house _____ roof is under repair.

　 A. whose　　 B. which　　　 C. of which　 D. what

Iraq has __________ too many wars since 1990, making his people __________ a lot.

　 A. got through; pay　　　　　　　　　 B. looked through; face

　 C. gone through; suffer　　　　　　　 D. passed through; destroy

—Jim has his wife do all the housework！Isn't he wise?

—Not really.He is ________.

A．more wise than lazy　 　 B．wiser than lazy

C．more lazy than wise　 　 D．laziest than wise