— Must we go to see a doctor at once when we have the flu?—No,_____.A. we mustn’tB. we shouldn’tC. we don’t have to
----Excuse me, look at the sign NO SMOKING. ----Sorry. I ______ it.
Li Lei knows two foreign languages. He can speak _______ English______ French.
The dictionary ________ me more than 100 yuan.
--- Can you hear a girl ______ in the room? --- Yes. let’s go to see her.
Of the two cities. I think Chongqing is ______ one.