Tony, it is the ________ time in ________ days that you’ve made the same mistake.

A. three, two       B. third, two

C. three, second     D. third, second

We often heard the saying: “Don't _________ till tomorrow what should be done today.” So you must finish your work today.

A. put off       B. put down

C. put up            D. put in

Mrs. Black has three children. One is in Paris, and _______are in another city.

A. other           B. the other

C. the others        D. others

Mr. Brown has stopped drinking since he ____ on.

A. will operate  B. will be operated

C. operated       D. was operated

—Must I tell John the bad news now?

—No, you________. He can’t stand it.

A. must          B. won’t

C. needn’t        D. can’t

The foreigners arrived _________ Beijing late _________ a rainy evening.

A. at; at       B. in; on

C. in; in        D. at; in

—Would you like to go hiking with us tomorrow?

—Sure, ________ I am busy.

A. since          B. unless         C. when          D. until

Sally takes more time on her study because she believes ________ she does, _______ she’ll be.

A. more; the better      B. the more; better

C. the more; the better  D. more; better

—In my opinion, the government take _________ to deal with the drought in the three southwest province.

—I quite agree with you. I took part in the contribution.

A. steps          B. advantages

C. equipments      D. materials

-----Do you know ______ man under the tree?

------Oh, he is _______ university teacher.

A. a; an       B. the; a

C. the; an      D. an; a