24. Sam ________(be) here half an hour ago.

23. There ________(be) some bread in the box yesterday.

22. ________ you ________(have) any eggs for breakfast yesterday?

21. He usually goes to school by bus, but today he ________(walk) to school.

20. ―My mother was ill in bed yesterday.

―________

A. Why? B. Sure. C. Is she better now? D. I'm sorry to hear that.

19. I'm going to the aquarium ________ my next day off.

A. on B. in C. with D. at

18. There is a shop ________ the street.

A. by the end of B. in the end C. at the end of D. on the end

17. ―Were there any sharks in the aquarium?

―________.

A. Yes, there were B. No, there wasn't C. Yes, there was D. No, there were

16. ―Did you go to the zoo yesterday?

-________.

A. Yes, I didn't B. No, I didn't C. Yes, I was D. No, I did

15. Many v________ from different countries come to China every year.