Chinese is ___ a useful language _____ more and more foreigners want to learn it.

Do you think I can pass the test—Of course. Why don’t you just your abilities

These changes may cost quite a lot, _____ they will save us money in the long run

The boy and girl each _____ their own toys.

Did Peter come back early last night— Yes. It was not yet eight o’clock _________ hearrived home.