We……. wash our hands before and after meals.
A. must
B. must not

Random Topics:
VocabularyProgessive TensesIn/On/At + TimeCorrelative Conjunction & Complex SentencesConditional TensesCommasRelative Clauses and UsagePast Tense and NeutralSimiles, Metaphors, Personification and HyperbolePresent Perfect or Past SimpleOther quiz:
Grammar › ViewIdentify the correct sentence.
A. “Martin, Have you met my half-brother, Michael?”.
B. “Martin, have you met my half brother, Michael?”
C. “Martin, have you met my half-brother, Michael?”.
D. “Martin, have you met my half-brother, Michael?”
Adverbial Concession Clauses › View
Although Sue felt tired, she stayed up late talking to Jill.
A. Despite feeling tired, Sue stayed up late talking to Jill.
B. In spite feeling tired, Sue stayed up late talking to Jill.
C. Sue wouldn’t feel tired despite staying up late talking to Jill.
D. Sue stayed up late talking to Jill. As a result, she was tired.
Grammar › ViewYou are watching television
A. True
B. False
Grammar › View
. You had better ________ your coat; it’s cold outside.
A. wear
B. to wear
C. wearing
D. wore