
[ Modals for Obligation ]
You _____________________ pay attention in class.
A. must
B. mustn’t
Select your answer:

Good vs. Well Abstract vs. Concrete Irregular VerbPossessive Adjectivesduring, for, whileFuture Continuous, Future Perfect and Future Perfect ContinuousThe -ing Form of VerbsGerunds as Objects of PrepositionsVerb 3 forms
Other quiz:
Vocabulary › ViewWhen she was younger, she devored her time to looking after seriously ill people.
A. Generous
B. Caring
C. Talented
D. Helpful
Grammar › View
Some people listen to music while studying _______ they can concentrate.
A. even though
B. so that
C. , while
D. as soon as
How to use : Read the question carefully, then select one of the answers button.