He for two weeks , so he had a lot of work to .

Tom _______ up early. But now he gets up very late.

I don’t suppose Jimmy could have done well in the midterm exam last week, ________?— ________, he almost failed in the exam.[ ]

This is such________useful book that I have learned a lot from it.

He didn’t make ______ clear when and where the meetingwould be held.