The first decade in the 21st century _____ the rapid rise of China as a world economic power. [ ]

ck, _____ we’ll miss the beginning of thefireworks display in the park.

Some people get in touch with each other by mobile phones__________ others keep contact with each other by e-mail.

I have a good friend wouldlike to speak to you.

There must be many people ________ for theirtrains at the train station because of the golden week holiday.