[ Modal Verbs of Certainty and Possibility ]
He must _____ about his tests next week.
A. have been worried
B. be worried
Select your answer:
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Grammar › ViewIn 2019 NASA stated that the previous five years were _______ ever recorded.
A. the most hottest
B. the hottest
C. the most hot
Grammar › View
He ___________ a new mobile phone on his way to work last Saturday.
A. buy
B. buyed
C. bought