[ Modal Verbs in Emergency Situations ]
If you see smoke, you ______ investigate it alone.
A. should
B. need to
C. must
D. must not
Select your answer:

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Grammar › ViewDavid’s new haircut is (trendy) _____________ than the previous one.
A. as trendy
B. trendier
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D. the trendier
Grammar › View
If they ___ too much, they will feel sick.
A. eats
B. ate
C. eating
D. eat
