Boys and girls make sure you your names on the test paper before handing them in.A. wrot

问题补充：

Boys and girls, make sure you your names on the test paper before handing them in.

A. wrote

B. write

C. will write

D. had written

答案：

A. wrote

(答案→)B. write

C. will write

D. had written

解析：本题考查的是时态：make sure 后面接宾语从句的用法,当从句中表示的是将来的事情时,通常采用一般现在时态来表示。句意：孩子们，确保在上交试卷前把名字写上。选B。