[ Grammar ]
Be careful when you enter the building, _____ water everywhere.
A. it’s
B. there’s
C. it
D. theres

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Passive and Active Voicewould should couldIn/On/At + TimeWill or Going toPresent Perfect and Present Perfect Progressive TensesAspect or tenses of VerbsNeither/Either/All/NoneSimple and Past TensesGrammar: so and suchSimple Present and Present Continuous TensesOther quiz:
Grammar and Vocabulary › ViewAre you ________ in a hotel?
A. arriving
B. leaving
C. staying
Grammar › View
Which of the following is written in active voice?
A. The students worked hard to study for their test.
B. The students were given help by the teachers.
C. Good grades were earned by everyone who paid attention.
D. Everyone who received an A+ was given candy by the teachers.
Grammar › ViewBy the time you arrive, we ______ dinner.
A. will finish
B. will have finished
C. are finishing
D. will be finishing
E. finished
Grammar › View
The kitten, ___________ was found by the freeway, was adopted by a loving family.
A. who
B. whom
C. whose
D. which