You _______ read the washing machine instructions carefully or you will ruin your clothes.
A. CAN
B. MUST
C. MAY

Random Topics:
Giving and Asking for AbilityModals for Ability, Possibility and PermissionPast Perfect and Past Perfect ContinuousSuch...that, so ......thatOn, At, ByContinuous TenseModal Verbs and Contrastive ConjunctionsPhrases and ClausesModals Tensesanother/the others/each other/one anotherOther quiz:
Used to › ViewDid you _________ _______ (go) to play football?
A. used to go
B. use to going
C. use to gone
D. use to go
Vocabulary › View
The first _ _ _ _ _ _ _ of a new drama series is on TV tonight.
A. soundtrack
B. chapter
C. script
D. bookworm
E. episode
Conditional Sentences › ViewWithout your help, I couldn’t overcome the problem.
A. if you hadn’t helped me, I couldn’t have overcome the problem
B. if you hadn’t helped me, I couldn’t overcome the problem.
C. If you didn’t help me, I couldn’t overcome the problem.
D. If you don’t help me, I can’t overcome the problem.
Grammar › View
On the door of the house where Louis Braille was born are the words “He opened the door of ______ to all those who cannot see.”
A. knowledge
B. information
C. news
D. material
