．       Knowledge of English is a must in international trade.

A. the   B. /    C. A   D. An

       Anne___tomorrow.

 (A) can sing  (B) can to sing  (C) is going sing  (D) going to sing

.He is really incompetent! The letter ______ yesterday.

a. should be finished typing    b. must be finished typing

c.must have finished typing    d. should have been finished typing

He said that he dropped his bag when he ______ for the bus.

a. was runing   b. was running   c. were running   d. is running

If there were no subjunctive mood, English _________ much easier.

A. will be                             B. would have been

C. could have been              D. would be

In my opinion, some of the news  _____  unbelievable.

    A. are              B. is           C. has been      D. have been

--Shall we discuss the problem at the meeting today?

  ---We’d better not.   ,the problem isn’t so burning. What’s more, the manager won’t be back until tomorrow.

A. Begun with  B. Beginning with  C. To begin with   D. Being begin with

He works in a factory now, but he   on a farm for 20 years.

A. worked   B. has worked      C. had worked  D. had been working

As a famous Chinese saying  , he who doesn’t reach the Great Wall isn’t a true man.

A. means  B. goes   C. speaks   D. works

He     20 dollars for his old bike the other day.

A. paid  B. took   C. spent   D. offered