19. He must have been asleep at that time, _________ he

A. mustn't B. needn't C. hadn't D. wasn't

18. The family has been _________ the lost child for nearly a month.

in a long search for B. searching for C. in a long search of D. searching

17. An ant has two ___________ in its body.

stomach B. stomaches C. stomachs D. both B and C

16. _____________ will all have to answer for the fire.

You, he and I B. I, you and he C. He, I and you D. He, you and I

15. Mary didn't come to out party yesterday because he was busy preparing for the exam. We all felt sorry _________ her. A. for B. without C. except D. besides

14. Why don't you come again __________ other day

A. the B. some C. any D. in

13. ___________ either you or I to look after her

A. Am B. Is C. Are D. Should

12.It is known ________ all that the electric light was invented by Edison.

A. to B. by C. for D. as

11.They have a bridge to have ________ rebuilt.

A. somebody B. it C. / D. that

10. He hid himself behind the door _______ he still could see what would happen to his classmate. A. there B. which C. from which D. from where