A.) 1.) Rudi and Andi must pray before going to work.

2.) Do Randi and Nova have to come on time?

3.) Rana and her family must go to church every Sunday.

4.) The man must listen to the teacher when the teacher speaks.

5.) The students don't have to come late.

6.) Does the student have to come to school on time?

7.) You must study seriously.

8.) Does Susi have to help her mother cook?

9.) Does Susi have to help her mother cook?

10.) Do Dino and Vina have to follow the test?

B.) 1.) Miss Novi is an economics teacher.

2.) He teaches mathemathics.

3.) They prepare for the materials in order to teach well.

C.) 1.) Obligation.

2.) Suggestion.

3.) Forbidden.