3.When you are at school, you ........... wear a uniform.
(12 Poin)

must not

should not

must

4.
I ............. wear glasses, I still can see perfectly.
(12 Poin)

must

should

should not

5.
We ............. talk each other because it is exam.
(12 Poin)

must

must not

should

6.
You ........... clean your room every day.
(12 Poin)

must not

should not

should

7.
This is a non smoking area, you ........... smoke here.
(13 Poin)

should

must

must not

8.
You .............. eat many sweets. They are bad for you.
(13 Poin)

Should

Must

Should not

9.
I am not working tomorrow. I ........... get up early.
(13 Poin)

must

must not

should

10.
You ................. be late to come to class.
(13 Poin)

must

must not

should ​