_______ some ways , there are many changesin our hometown .

The economist claimed that the crisis and thesuffering ______caused had a great influence on the whole world

Chinese new traffic rules in 2013 give more severepunishment to offenders compared with ______ carried out in previous years.

manager , but no one thetelephone number .

“Did you hear someone knocking at the door?” “Yes, I did. I heard him______three times.”[ ]