[ Grammar Clauses ]
Which word is not a preposition?
A. before
B. to
C. at
D. whenever

Random Topics:
GerundsProgessive TensesModals and PrepositionPast Simple VS Used toZero & First ConditionalConjunctions - Conjunctive AdverbsModal and Relative PhrasesFirst Conditional SentencePast Tense & Past Continuous TensePast Perfect vs Past SimpleOther quiz:
Past Simple Regular Verbs › ViewHarri and Jack ………….. chess yesterday because it was raining and their mom said they had to stay in the house.
A. play
B. did
C. watched
D. played
Modals › View
My brother _____ clean his room before he could go out.
A. has to
B. must
C. had to
D. used to