[ Grammar ]
Complete the sentence with modals.
Carbon emissions ______ if we want to stop global warming.
A. must be cut
B. cut
C. were cut
D. will be cut
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Gerund or to InfinitiveGerunds + To InfinitiveUnreal Uses of Past TensesPreposition on TimePast Simple TenseSubject and Verbs AgreementPassive Modals in Different TensesPrepositions of Location, Movement and TimeSentence LabelingQuantifierOther quiz:
Modals › ViewTake an umbrella, it _________ rain later.
A. could
B. has to
C. might
D. can’t
Grammar › View
Choose the sentence that correctly uses the past continuous and the simple past together:
A. He was watching television when I called him.
B. They were walking home when it started to rain.
C. She was reading a book while she was talking to her.
D. I am doing my homework when you called me.
Adjective vs. Adverb › View Someone in a red shirt shouted.
A. Adjective
B. Adverb
Grammar › View
He’s interested__________flying
A. in
B. of
C. at