_____________ I had today consisted of cereal (麦片) and toast (烤面包片).
A. The breakfast
Breakfast
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It’s already 10 in the morning, but the store _________ closed. What’s the matter?
A. remains
B. feels
I _______ had a hamburger, but I am still hungry.
A. am
B. have
She _______be sleeping now because I heard she is singing.
A. can’t
B. shouldn't
They ______ have worked for a long time. The job is nearly done.
A. could
B. must
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