You ___________ follow the traffic rules. Otherwise, it is dangerous for you.

_____ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.

______hearing the news that a hurricane was______, most of the people hurried to safer places

The fans were so excited that they _______ their hands .

As Chinese students, every day we have___________ homework to do and we are_________ tired.