Yuan Longping is a Chinese rice scientist _______________is leading a research to develop "sea rice".
A.who B.whom C.which D.whose
—_____________________unusual year 2020 is!
—Yeah! The pandemic (大疫情) is a challenge not only to China but also to the world.
A.What B.What an C.What a D.How
Some people are _______________ power, wealth or fame, but all I want is only health and happiness.
A.responsible for B.known for C.thirsty for D.thankful to
—How was your trip in the mountains last weekend?
—Fantastic. We even _______________a tent by the lake and lay in it.
A.put on B.put off C.put down D.put up
—Did you find the small village yesterday?
—Yes, without any difficulty, for it has _______________changed over years.
A.hardly B.greatly C.clearly D.nearly
—How about some more ice-cream?
—No, thanks. It’s very good, but I have to_______________ my weight, you know.
A.prevent B.watch C.refuse D.keep
