— Do you remember there _________ a river here?
— Of course, I often swam in it when I was young.
A.used to being B.was used to be C.used to be D.was used to being
— It’s a little dark in your bedroom. — Yes, I’ll ________a brighter light soon.
A.put out B.put up C.put off D.put in
— What do you think of those doctors in Wuhan, Ma Lin?
—How brave they are! They’ve tried their best to keep patients ________.
A.live B.alive C.living D.lively
The man made great________towards developing Chinese satellite technology and space exploration.
A.contributions B.introductions C.instructions D.descriptions
— We can save energy by riding bikes.
—________, people should get used to recycling the waste.
A.Moreover B.However C.Otherwise D.Anyway
— Is Russia ________ European country? — Yes, though most of it lies in ________ Asia.
A.a; an B.a; / C.an; / D.an; a
