[ Modals ]
He ___ drink coffee at night. It keeps him awake.
A. mustn’t
B. must
C. shouldn’t
D. should

Random Topics:
Grammar : Must (Necessity)Verb PatternsPronoun & Present SimpleFuture Perfect ContinuousConditionals 1,2,3Article the or zero article (-)Quantifiers / Prepositions of Time and Comparative AdjectivesCountable & Uncountable NounsBasic TensesPresent Simple x Present ContinuousOther quiz:
Grammar › ViewThe man ___________ you spoke to yesterday is here.
A. who
B. which
Modal Verbs › View
Rewrite the sentence using modal verbs:
It is not possible for us to travel to the moon.
A. We can’t travel to the moon.
B. We might travel to the moon.
C. We should travel to the moon.
D. We don’t need to travel to the moon.
Tenses › ViewWhat tense is this sentence?
He climbed the steep mountain trail and reached the summit before sunset.
A. past
B. present
C. future
Prepotitions › View
The old man is walking _____ a stick.
A. in
B. with
C. of
D. by
