[ Grammar ]
I can’t sleep ____ night.
A. during
B. no preposition
C. while
D. at

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Verb Tenses and UsageGrammar: SyntaxVerbs - third personConjunctions and PrepositionPassive Voice - Present ContinuousGrammar - PunctuationGrammar - ConnectorsImperative SentencesModals "Should"Vocabulary and Verb TensesOther quiz:
Grammar › ViewThe picture is expensive. I can’t buy it.
A. The picture is too expensive to buy.
B. The picture is too expensive for me to buy it.
C. The picture is expensive enough for me to buy.
Present Tenses › View
Use present perfect correctly: I (to visit) Paris twice.
A. I visits Paris twice.
B. I have visited Paris twice.
C. I visited Paris twice.
D. I have visit Paris twice.