[ Grammar ]
Every night the watchman turns on all the lights and …around the building every half an hour.
A. to be walking
B. walks
Select your answer:

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Present / Future / Present Progressive / non Action VerbsTenses and ArticlesGrammar of Conjunctions and PrepotitionsPassive with ModalsGrammar - either...or, neither...norMust and Might ModalsModals - Reported Speech - Conditionals1st & 2nd ConditionalsWould rather/ would prefer/ would likeContrast Linking WordsOther quiz:
Grammar › ViewIdentify an adjective in the sentence: Jack enjoys swimming in the ocean on hot summer days.
A. swimming
B. ocean
C. hot
D. enjoys
Past Tenses › View
When I got home, the children …………………. to bed.
A. already had gone
B. had already gone
C. had already went
D. have already gone
