Your schoolbag is than .
—____________?—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.