As is often pointed out, knowledge is a two-edged weapon which can be used ______ for good or evil.
| A．similarly | B．widely | C．equally | D．properly |
The Obama government has reformed on tax system.What people doubt is ______ it will do them any good．
| A．that | B．whether | C．why | D．What |
Everything seemed to be going_______ for the first two days after I moved to New York.
| A．vividly | B．generally | C．frequently | D．Smoothly |
The time he has devoted in the past 10 years______ the disabled is now considered__________ of great value.
| A．to helping; being | B．to helping; to be |
| C．to help; to be | D．helping; being |
Tom will succeed ______your property(财产) after your death, but I don’t think he is_____ success.
| A．in; / | B．at; a | C．to; a | D．from; a |
New traffic rules that took effect on January l, 2013 are much stricter than ________ in the past．
| A．that | B．this | C．those | D．What |