Books are made __________ paper while paper is mainly made __________ wood.
We’ll go shopping if it ________ rain tomorrow.
–What did your mother say, Tom? -She asked me why _ __.
His money ________, so he had to walked home.
-What’s wrong with you? -________.
-Tom, can you help me _______ the homework to your classmates? -Of course. I’d love to.