[ Preposition of Time ]
If you go out alone __ night, you should carry a mobile phone with you.
A. in
B. on
C. at
D. by
Select your answer:

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Complex Sentences with Adverb ClausesSentence TransformationPreposition of TimeCoordinating and Subordinating ConjunctionsTenses: Present simple, Past Simple, Future SimplePhrase and ClausePast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousPresent Simple and Past ContinuousPast Perfect vs Past SimpleZero ConditionalOther quiz:
Grammar › ViewChoose the correct form of the verb: She _ to the library every Saturday.
A. go
B. goes
C. went
D. going
Grammar › View
Isn’t she a doctor?
A. No, she is.
B. No, she.
C. No, she isn’t.
D. No, she are not.
