1. Declared an endangered species in the United States, ______
A. people have gathered the ginseng root almost to the point of extinction
B. the near extinction of the ginseng root is due to excessive gathering
C. the ginseng root has been gathered almost to the point of extinction
D. gathering the ginseng root almost to be the point of extinction
2. _____ the gold medal, he’ll have to do better than that
A. To win
B. In order’win
C. Winning
D. So that he wins
3. To resist corrosion,...
Đọc tiếp
1. Declared an endangered species in the United States, ______
A. people have gathered the ginseng root almost to the point of extinction
B. the near extinction of the ginseng root is due to excessive gathering
C. the ginseng root has been gathered almost to the point of extinction
D. gathering the ginseng root almost to be the point of extinction
2. _____ the gold medal, he’ll have to do better than that
A. To win
B. In order’win
C. Winning
D. So that he wins
3. To resist corrosion, ___ for today’s car to prevent havoc caused by road salts, gravel, and other materials
A. new coatings developing
B. having new coatings been developed
C. new coatings have been developed
D. development of new coatings
4. With six children on her hands, she’s extremely busy
A. She’s very busy because she always carries her six children
B. She’s very busy because she always carries her six children
C. She’s too busy to look after her six children
D. With six children to look after, she’s extermely busy