[ Modal Verbs ]
It’s compulsory to wear a mask.
You ____________ wear a mask.
A. Should
B. Mustn’t
C. Can
D. Must

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Preposition › ViewFind the meaning of “be away”
A. be at home
B. go after
C. be absent
D. be finished
Future Tense › View
Oscar says he ___ the washing-up after dinner.
A. is doing
B. will do
C. is going to do
D. does