[ Grammar ]
The students made a mess in the classroom after their art lesson. Mrs Tan made them __________ it up before they could go for recess.
A. cleaning
B. cleaned
C. cleans
D. clean

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Present PerfectPresent Tenses and ConnectorsTOEFLPassive Voice - Present Simple and Past SimpleAdverbs and PhrasesArgumentative VocabularyInfinitive and GerundsPresent Simple/Affirmative1st and 2nd ConditionalsAdverbs and Adverbial PhrasesOther quiz:
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She’s … the boss for 6 months now.
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Identify the correct sentence.
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The team …. basketball all day yesterday
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