用括号里所给动词的适当形式填空。

小题1:You’d better      (not run) after supper. It’s bad for your health.

小题2:Didn’t your teacher tell you that light      (travel) faster than sound?

小题3:Not only Jim but also his sister      (visit) a few cities in the south since they came.

小题4:Please knock at the door before      (enter) the room.

小题5:We are looking forward to the Spring Festival Gala      (direct) by Feng Xiaogang.