[ Conditional Sentence Type 1 ]
If we down more trees, our environment will be destroyed
A. cut
B. cuts
C. cutting
D. will cut
Select your answer:

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Grammar and Vocabulary › ViewMai and Diem are Vietnamese. ________ husbands are Mexican.
A. Their
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All students_____complete their homework before going to class because it’s a rule.
A. ought to
B. have to
C. must
D. should
