---The box is too heavy to carry. What’s in it? ---Oh, I _________ it ________books.
The dish looks good, but when I eat it, it ________very terrible.
As students, we are supposed to spend more time _________ .
When __________ he supposed to arrive yesterday?
He was made _________ from morning till night.
I __________ this book for two weeks. I have to return it now.