18.(　　 ) We should keep our eyes_______ while doing eye exercises.

A. close B. closed C. open D. opened

17.(　　 ) They have kept on_______ for 24 hours.

A. works B. work C. working D. worked

16.(　　 ) He would like__________a cup of coffee.

A. having B. to have C. have D. has

15.(　　 ) I hope it won’t be long _________I hear from you.

A. till B. after C. before D. for

14.(　　 ) Though chairman Mao has_________ , he still lives in our hearts.

A. dead B. die C. died D. dies

13.(　　 ) I bought a computer, three years ago. So I have_________ it for three years.

A. bought B. had C. buy D. buys

12.(　　 ) Mr Li lives_________ , but he doesn’t feel ___________.

A. alone; alone B. lonely; lonely

C. alone; lonely D. lonely; alone

11.(　　 ) I haven’t________ in my diary for a week.

A. written B. write C. writes D. writing

10.(　　 ) The screen always said:“Connection _________.”

A. fail B. fails C. failed D. failing

9.(　　 ) In my heart, I have two____ . They’re my parents.

A. hero B. heros C. heroes D. hero