Years ago we didn't know this, but recent science ______ that people who don't sleep well soon get ill.

A. showed           B. has shown        C. will show        D. is showing

He ________ more than 5,000 English words when he entered the university at the age of 15.

A. has learned                   B. would have learned

C. learned                         D. had learned

He would have come here on time, but he _________ by the heavy traffic on the way.

A. kept             B. had kept         C. was kept           D. had been kept

 ---Remember the first time we____, Ed ?

---Of course, I do. You _____ a song on the stage.

A. have met; sang　     B. met; sang       

C. met; were singing     D. have met; have sung

My headache __________ me．I thought it was going away, but it’s getting worse and worse．

A. killed     B. kills       C. was killing    D. is killing

The meat price __________ in the past two months and I don’t know if it will continue.

A. had risen                  B. has been risen          

C. had been rising                 D. has been rising

 Although he ________ in that city for 15 years, he, in 2006, returned to Paris.

A. had lived                     B. lived     C. has lived     D. would live

 My money ________ , so I must go to the bank to draw some of savings out before I’ve none in hand.

A. is being run out         B. has been run out

C. is running out                         D. has run out

I’d appreciate ____ if you could come and help me once more and I always appreciate _____me with my English in the past.

A. this; you to help                    B. that; you helping       

C. it; you to help                        D. it; your helping

 Alec asked the policeman with whom he worked to _______ him whenever there was an accident.

 A. contrast                  B. attract    C. contact     D. attack