-Would you like to go swimming with me? -I’d like to, __________I’m too busy. A. and B. if C. but
—You look really tired. ________?—I didn’t sleep well last night. I had a headache.
—To achieve a bright future, we should______ study hard____ keep in good health.—I agree with you.
—Kunming is really a comfortable city to live in.—_________.The weather is pleasant.
China’s hot words, like tuhao, dama and lianghui, ____in the western media(媒体).
We_____ use mobile phones when the plane takes off