[ Modal Verbs - Obligation ]
The train is direct. You ______ change trains.
A. have to
B. don’t have to

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Vocabulary & Grammar › ViewThe referee showed a red card to the players ____ had been fighting.
A. –
B. which
C. who
D. whom
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She ______ driving in heavy traffic, so she doesn’t feel stressed anymore.
A. is used to
B. got used to
C. used to
D. will get used to
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A. are
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And don’t forget your _________________ for any medical problems!
A. backpack
B. tools
C. first-aid kit
