1.I think there is no ________ (联系) between the two things.
2.Sandy _________(争论) with her brother about this question just now.
3.They will visit the country again at a _________(恰当的) time.
4.—I am not clear about this question. Can you ________it for me?
—Sure.
5.There are lots of black _______in the sky. I think it's going to rain.
6.Betty is really a shy girl. She always feels ________when she speaks in front of people.
There are many rules in my school. We must wear school uniforms when in school. We have to get to school before seven o’clock in the morning. In class, we mustn’t eat or drink. During the breaks, we mustn’t run in the hallways. But we can listen to music in the hallways. We also can’t leave school until we finish (完成)our homework. I don’t like school. So my favorite days are Saturday and Sunday.
How about you?
1.The writer can wear what she likes to school.
2.The writer has to arrive at school before seven in the morning.
3.Eating in class is allowed(允许).
4.Listening to music in the classroom is allowed.
5.Students must finish their homework before they leave school.
Children __________swim in the river without adults(成年人).
A. can’t B. must C. have to D. needn’t
We must wear __________shoes for gym class today.
A. sports B. a sport C. sporting D. to sport
________you_________ do your homework this evening?
A. Are, have to B. Do, have to C. Must, have to D. Do, must
You_________ cross the street when the traffic lights are red.
A. can’t B. must C. need to D. have to
