--Whose book is this?--It _____ Amy's. Well, her name is on the cover of the book.A. must be B. can't be C. mustn't be
I usually _______ a bike _________ from Monday to Friday.
一Can your little brother_______ English? 一Yes.He often_______ goodbye to me in English.
______ a student, I shouldn’t be late ______ weekdays.
Bill doesn’t like cooking ______ cleaning.
We often have a party ______ the evening _______ January 1.