_____ you read the sentences , _____ mistakes you’ll make.

Today there are two new students in our class. I don’t know ______ of them.

Tom has agreed to let me use his computer to surf the Internet, and _______ I’m treating him to a good dinner at the newly-built restaurant just around the corner.

42 Which of the following groups is meat_____

Jack, you look so tired!—Well, I _____the house and I must finish the work tomorrow.