The conservation area is very important for preserving many animals and plants, which would ______ run the risk of becoming extinct.
A. otherwise B. therefore C. though D. instead
______ we think of Ben, we have to admit that he is a highly competent man.
A. However B. Whether C. Whichever D. Whatever
Lin Tao has returned from the UK recently. He ______ at Cambridge for four years, during which we ______ with each other on the Internet.
A. has studied; has communicated B. had studied; communicated
C. studied; had communicated D. studied; communicated
Generally my father is a mild man, but when he gets angry, he ______ be fierce.
A. can B. should C. must D. shall
All our efforts will be made to create _______ more peaceful and more advanced world, ______ place where everyone enjoys his life and freedom.
A. /; the B. a; a C. the; a D. a; the
Shortly after suffering from a massive earthquake and to ruins, the city took on a new look.
A. reducing B. reduced C. being reduced D. having reduced
