1 . The door and the windows were all closed and there was no ______ of forced entry.

A．scene

B．signal

C．sign

D．sight

2 . Being hard-working is of the highest __________ to becoming successful.

A．important	B．to be important
C．importance	D．being importance

3 . Since everybody is clear, there is no _____ in discussing the question any further.

A．point

B．possibility

C．wonder

D．doubt

4 . The traffic slowed down because of the heavy snow in Yushu county, presenting a new __________ to the recovery from the earthquake.

A．suffering

B．disaster

C．challenge

D．damage

5 . In the end I lost my and shouted at her.

A．character

B．manner

C．benefit

D．patience