[ Tenses ]
Past Continuous: At 9 PM yesterday, they ________ TV.
A. were watching
B. have been watching
C. will have been watching
D. will have watched

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Noun, Adjective, and Adverb ClausesPresent TenseFamily VocabularyInterjections, Tag Questions and Nouns of Direct AddressPresent Continuous for FutureZero & First ConditionalPre-intermediateSo, Such, Many, MuchPast Simple or Past ContinuousAdverbial Clause of MannerOther quiz:
Subject Verb Agreement - Indefinite Pronouns › ViewSomebody ……………. waiting for you downstairs.
A. are
B. is
Grammar › View
We _____ at the stop for 20 minutes before the bus appeared.
A. had stood
B. have been standing
C. had been standing
Grammar › ViewThey enjoy _________ for their friends.
A. To cook
B. Cooking
Vocabulary › View
Destruction of forests
A. biodiversity
B. deforestation
C. ecosystem
D. paper
