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26. Van is a (n) .........student in the USA.

A. bright B. foreigner C. intelligent D. exchange

27. The weather was bad, .......... we didn't go on a picnic.

A. however B. but C. because D. so

28. Ann's birthday is ........ February 14th.

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

29. They put .... the blanket and laid ...... food.

A. in/on B. down/over C. down/out D. on/in