—What do you think of your host family, Jim?—Great. They try ________ best to make me feel at home.
—Do you like reading books? —Yes. Each of us to do more reading in and after class.
—We’ll make a trip to Hainan Island next weekend. Will you go with us? —No, I can’t _____ it at present.
—How many students are there in the classroom? —_____ .I don’t know where they have gone.
It’s wrong _____ you _______ the disabled people.
—May I go to the theatre with you? —I’m afraid not ____ you have a ticket, because I have only one.