[ 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 simple past of “sleep”
A. slept
B. sleept
C. slipt
D. sleeping
Phrasal Verb › View
Mean
A. Get at
B. Get on
C. Get to
D. Get in
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
