Tom _________my new classmate.

We’ll make laws______ our environment.

Hong Kong _______ 31st on a 2009 livability survey of world’s 140 cities by Economist magazine, the best performance among nine Chinese cities that edged into the list, the China News Agency citing a news report said.

His singing career began to ______ in the late 1990s.

Who did you go to the movie —Nobody. I went alone.