2 . Many scientists feel that the current climate changes ________ from the heavy pollution.

A．arise

B．arouse

C．rise

D．raise

3 . When it comes to health, females seem to be more anxious than males. A recent study reported that 66% of females overestimated their risk of ______ diseases.

A．causing	B．developing
C．curing	D．arousing

4 . The teacher should use new ways to ___________ students' interest in his class.

A．determine

B．expose

C．arouse

D．enforce

5 . To ____ the attendants’ awareness of service, the Jinan Passenger Transportation Section and Shandong Airline launched a program for their attendants to exchange experience on Nov 1, 2012.

A．arise	B．raise
C．rise	D．arouse