It’s the gases ___ natural gas and the burning of coal give off ____ add to the overheating of the earth.

There_______ a meeting tomorrow afternoon

Many foreigners, who used to have astrong________against China, come to realize what a country China really isafter the 2008 Beijing Olympics.

It was thequality of life in the future Itook this training course，not just to make more money.

do you have an ArtFestival in your school —Once a year.