1 . The governments are very________ about setting a new policy and make no decision until they are quite sure it is the right one.

A．particular

B．concerned

C．cautious

D．certain

2 . My boss advised me to be__________when making a decision,adding that it was not wise to put all the eggs in one basket.

A．aggressive

B．cautious

C．determined

D．influential

3 . Instead of blaming the child who had broken the vase, she gave him a _____ smile and let him go.

A．tolerant

B．grateful

C．cautious

D．wild

4 . I am _______ about what I say because careless remarks are likely to hurt others’ feelings.

A．enthusiastic	B．concerned
C．doubtful	D．cautious

5 . Christine is ______ about anything but her dress as she doesn’t really care about what she looks like in the eyes of others.

A．cautious	B．optimistic
C．particular	D．curious

6 . I’m always ________ about what I say because careless remarks are likely to hurt others’ feelings.

A．enthusiastic	B．curious
C．doubtful	D．cautious

7 . Mary worked here as a ____ secretary and ended up getting a full-time job with the company.

A．pessimistic	B．temporary
C．previous	D．cautious

8 . The government must be very _____ about setting policies and make no decision until they are quite sure it is the right one.

A．particular

B．concerned

C．cautious

D．certain

9 . Jack has had no ________experience of this kind of job，but he got the job offer just due to his honesty.

A．previous

B．obvious

C．cautious

D．precious