（ ）Did you _________to the Huangpu River?
A. go B. went C. goes
( )She always has _______ lesson.
A. swimming B. dance C. skateing
( ) I often swim _______ weekends.
A. at B. in C. on
( ) Billy is too fat, he can’t _____of the door.
A.get out B. get up C. get to
( )Peter often _____ an e-mail to his friend.
A.send B. sends C. give
( )What _______ Mike _______ at weekends?
A. do;do B. is;do C. does;do