—Hello, may I speak to Mr. Li?—Oh, sorry! He__________to Hong Kong. He will come back in three days.
—____________? —Orange, I think.
—We'll go to Zhengzhou University tomorrow. Where shall we meet? —Please wait ______ the bus stop near the bookshop.
We were deeply impressed by the schools ______ we had visited in this city.
—What should I do, doctor? —You should take more exercise ______ healthy.
—Maggie, why did you take a bus today? —Oh, I forgot to tell you about that. My bicycle ______ yesterday.