It came as a shock that the famous singer was arrested for being _______ drugs, which had a bad effect _____ the public.

To keep healthy, Professor Johnson ______ cycling as a regular form of exercise after he retired.

The new spokesperson of China’s Foreign Ministry, Ms Hua is reported _______ in Jiangsu Huaizhou High School.

In the spoken English of some areas in the US，the “r”sounds at the end of the words________

Great changes____in the city, andalot offactories____.[ ]