《搞定“before”》 学前感知练习

1. —Why didn't you tell him about the meeting ?

— He rushed out of the room _________  I could say a word.

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

2. —How long do you think it will be ______China sends a manned spaceship to the moon?

—Perhaps two or three years.

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

3 .He was told that it would be at least three more months   he could recover and return to work.

A. when        B. before       C. since    D. that

4. Several weeks had gone by______ I realized the painting was missing.

A. as              B. before          C. since           D. when

5. Scientists say it may be five or six years_________ it is possible to test this medicine on human patients.

A. since          B. after          C. before         D. when

6. The American Civil War lasted four years ________ the North won in the end.

A. after      B. before    C. when        D. then

7. That was really a splendid evening. It’s years ______ I enjoyed myself so much.

A. when         B. that             C. before       D. since

8. It was some time ___________we realized the truth.

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

9 .He was told that it would be at least three more months   he could recover and return to work.

A. when        B. before       C. since    D. that

10. —Where’s that report?

—I brought it to you ____you were in Mr. Black’s office yesterday.

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

 

1～5 ABBBC 6～10 BDDBB