We have to wear sports shoes ___ gym class.A.for B.on C.of D.with

We have to wear sports shoes ___ gym class.A.for B.on C.of D.with

a

You __ wear sports shoes when you climb a mountain.A.can't B.shouldn't C.musn't D.have to

D have to
You have to wear sports shoes when you climb the mountain
A. Can't rule out
B. Should't rule out
C. Don't exclude it·
I see your answer is B. If your B is should, it's better to choose B than have to
The problem is that you should't

You must wear your sports shoes in the P.E.class
2. You can practice the guitar here
3. Selina has to bring her CD piayer to school
Please get there early
We must wear T-shirt at school

1、Wear your sports shoes in the P.E.class.2、Practice the guitar here.3、Selina dosen't have to bring her CD piayer to school.4、Don't get there early.5、We needn't wear T-shirt at school.