_________that developed countries want to limit the development of the developing countries in the climate conference in Copenhagen.

Umbrella is used _____ keeping yourself from rain.[ ]

English has large vocabulary, hasn’t it?–Yes, _____ more words and expressions and you will find it easier to read and communicate.

_______ it is so hot, I guess we can’t do anything until after dark.

Shenzhen is a beautiful city. — Yes. You can see a lot of flowers and trees on ________ of the streets .