—May I help you? You seem to have some trouble.—________thanks. I think I can manage it myself.
If it tomorrow, we’ll go to the park. A.doesn’t rain B.isn’t rain C.won’t rain
—Must I take medicine every day? —No, you . A.must B.mustn’t C.needn’t
—Who taught Japanese? —I learned it by . A.your, myself B.yourself, me C.you, myself
—Would you mind us in the game? —Not at all. A.join B.joining C.join in
It’s bad for your eyes to read books the sun. A.under B.to C.in