[ Grammar ]
I’ll be at home watching TV until ( ).
A. you come back
B. you be back
C. you will be back
D. you will have been back

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Past Simple Negative & QuestionsAdverbs and PhrasesModals VerbGrammar and Passive Voicewould should couldTransition WordsEd and Ing EndingsQuantifierTake or PutDemonstrative PronounOther quiz:
Grammar and Vocabulary › ViewYou don’t know the answer, _________?
A. does you
B. doesn’t you
C. do you
D. don’t you
Grammar & Vocabulary › View
He is sick and tired _____________ listening to the same song again and again.
A. of
B. at
C. by
D. against
Modals › ViewWhich sentence uses a modal verb to show possibility?
A. She can swim very fast.
B. He will finish his homework.
C. They must leave now.
D. It might rain tomorrow.
Vocabulary › View
The idea is _____ by a lot of research.
A. developed
B. supported
C. authorized
D. admired
