—Oh, it’s too difficult for me ________ the work in such a short time.—Anything is possible if you put your heart into it.
.—Can you guess ______ . —Derrick Rose , I think.
—Do you mind if I put my baggage here for a while?
—What do you mean? —I'm saying that we need to be careful about ______
Jack is someone ______ you will miss a lot after you leave school.
—Do you remember ______ he came? —Yes, I do. He came by car.