This room is big enough ________（hole）50 students.

Tomorrow's car will be ________（comfortable）than before.

Tom is not at home, he ________（go）to the library.

I'll ask him ________（buy）me a book.

Plants can't live ________（with）water.

The tree in front of our house is much ________（tall）than before.

Peter ________（think）to be the cleverest boy in our class.

Tom is one of the best ________（player）on the team.

This question must ________（answer）in English.

They ________（see）to sweep the floor this morning.