[ Grammar ]
He couldn’t rest or sleep because _________________ too much coffee.
A. drinking
B. been drinking
C. had been drinking
D. he had been drinking

Random Topics:
Speculation with Modal VerbsGrammar - too & enoughTo infinitive - GerundGerund and InfinitiveTransportation VocabularyCoordinating & Subordinating Conjunctions1st and 2nd ConditionalsPrepositions and TensesPast and Past ContinuousIndefinite PronounsOther quiz:
Tenses › ViewShe _____listening to classical music because it doesn’t help her relax.
A. don’t like
B. will like
C. likes
D. doesn’t like
Tenses › View
He (eat) donuts and (drink) fruit juice last Monday.
A. eat/ drink
B. eats/ drinks
C. will eat/ drink
D. ate / drank
Vocabulary › Viewa weather instrument
A. forecast
B. optometry
C. barometer
D. antebellum
Quantifies and Modals of Deduction › View
This is definitely not John’s pen, his isn’t black.
This ______ John’s pen, his isn’t black.
A. won’t be
B. can’t be
C. isn’t
D. mustn’t be
