[ Grammar ]
You ________listen to the teacher if you want to understand the work.
A. ought to
B. ought not
C. must not
D. should not

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TOEIC Tenses, VerbsFragment, Comma Splice and Run -on SentenceGrammar: so and suchTenses and ArticleSimple present/ past/ future tenseConditionalsSimple Past - Irregular VerbsVerb FormGerund NounCorrelative conjunctionsOther quiz:
Adverbs, Prefixes, and Suffixes › ViewWhich of the following is the prefix meaning “light”?
A. Chloro-
B. Penta-
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Modal Verbs › View
“Do you need this paintbrush?” – “Ah, yes. ____ it to me, please?”
A. Do you pass
B. Will you pass
C. Are you passing
D. Are you going to pass