______________ describe a sort of obligation where you have a ...

______________ describe a sort of obligation where you have a choice.

A. Must and have to

B. Should and ought to

C. Will and would

D. Shall and should

E. Can and may

Select your answer:

Other quiz:

Vocabulary › View

To discuss all points of view.

A. Persuade

B. Debate

C. Delegates

D. Politics

Grammar › View

The person ____ found the document is here.

A. who

B. that/which