[ Grammar & Vocabulary ]
We _______ pay attention and _______ chat when the teacher is teaching.
A. must not, should
B. must, ought to
C. ought to, must not
Select your answer:
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Other quiz:
Grammar › ViewImagine ____ all summer on a desert island.
A. spend
B. to spend
C. spending
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Lily forgot ____ me the news.She told it to me yesterday.
A. telling
B. tell
C. to tell
D. told
How to use : Read the question carefully, then select one of the answers button.