[ Mixed Grammar ]
My parents can’t go to Italy. They__________ work this summer.
A. has to
B. have to
C. doesn’t have to

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Conditional Sentences Type 0, 1 and 2Interrogative Pronouns & AdverbsAdverb of ConcessionAntonymsCommon & Proper NounsCompound SentencesModal, Causative Verb & Elliptical StructurePresent Perfect: for/sinceComperative and SuperlativeLet & Be allowed toOther quiz:
Grammar › ViewCheck the underlined section. What is the role of it in the sentence?
The CD that Thomas scratched will no longer play.
A. Adjective
B. Adjective Phrase
C. Adjective Clause
D. none of these
Conditional Sentences › View
many birds will suffer_____ sea levels continue to rise
A. if
B. unless