-- It will be terrible to see the nuclear war happen between U.S and Iran.
--- That’s right. Nuclear science should be developed to benefit the people ______ harm them.
| A．more than | B．rather than | C．other than | D．better than |
The atmosphere of the earth ______ us from the strong sun light.
| A．prevents | B．keeps | C．stops | D．protects |
---How well did John do in the match?
--Wonderful. I think we can’t have a ______ player in our football team.
| A．good | B．well | C．better | D．best |
Many countries are increasing their use of natural gas , wind and other forms of ______.
| A．power | B．force | C．energy | D．strength |
The fact that many college graduates get lower pay than some workers has ______ a heated discussion.
| A．set out | B．set about | C．set up | D．set off |
I have no idea ______ it is that makes him puzzled.
| A．how | B．what | C． why | D．which |