4.　　　 You will solve the problem if you _____________more ___________ it.

3.　　　 You shouldn’t __________ too late. Or you’ll be sleepy in class the next day.

2.　　　 ______________teenagers have strong personality. They need freedom and independence.

　　　　 Concentrate on　　　　　 at present　　　 stay up　 learn from

　　　　 Have an opportunity　　　 be good for　　 the other day

1.　　　 Swimming ____________ your health.

4.　　　 A:I think that I should ________ _______ ________ teach the kids.

B: I don’t think so. You’re not s________ _______ to _________ a teacher.

3. A: Molly should not _________ allowed ________ stay at home all ________ herself.

　 B: I think so. She is ________ old e________ _______ take care of herself.

2. A: The kids should be _______ to _________ the picnic this afternoon.

　 B: I don’t __________ so. It’s too cold for the kids to spend time outside.

1. A: I think Tim ________ _________ allowed to get the __________ ____________.

B: I __________ with you. He is _________w_______ to keep calm.

　　 Many students think the uniforms that they wear at school are u______. They want to w______ their own clothes. But the teachers think they would concentrate more o______ their clothes than their studies. Students don’t agree w______ their teachers. They think they would f________ more comfortable and that is g______ for their studying.

　　 And students think they should be a_______ to design their u________ if they can’t do that.

　　 For vacations, many students think that vacations should be l_______. Because longer vacation would g______ them time to do things like volunteering. It would be a good ________ for a student to be a v________.　

4. --- I think students should study in groups.

　 --- I disagree. They talk _________.

　 A. instead of study　 B. instead of studying　　 C. instead study　　 D. study instead