问题描述：
The baby ________ (always cry) this morning.Our English teacher ______ (write) a book these days.
We are going to Beijing ______ vacation _____ 5 days.A for; to B in; to C at; for D for; for
Going to Hawaii ______ interesting.A sound B sounds C listen D listens
We are going to Beijing ______ vacation _____ 5 days.A for; to B in; to C at; for D for; for
Going to Hawaii ______ interesting.A sound B sounds C listen D listens
问题解答：
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