- My brother's never been late for work, ___? - ___. He is a hard-working man.
—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.
—Someone is knocking at the door. Who ______ it be? —It ______ be Victor. He went to London yesterday.