Do you know the boy ___ is standing under the tree?– Yes, he is my friend, Peter.

Whom would you rather have _____ with you?

Shall I tell you about it? —No, you _______. Sandy has told me already.

Do you have any problems if you ______ five minutes to read?—Well, I’m thinking about the new words. There are too many.

The sea water is _______ for anybody to ______.