选择最好的项目来完成以下每个句子。

1. New Year’s Eve is the most important celebration in some countries, but this is not true ____ the United States.

A. to B. with C. of D. as

2. One of the firefighters won a(n)____for bravery.

A. award B. reward

C. money D. praise

3. Tom was doing everything he could, trying to ____ the girl's telephone number.

A look for B. find out C. figure out

D. work out

4. Guest must check ____ before noon, or they will be charged a whole day.

A. in B. out C. off D. up

5. In some western countries, a ____ brief is that black cats will bring misfortune to people.

A. superstitious

B. mysterious

C. false 

D. held