To save class time, our teachers has _____ students do half of the exercise in class and complete the other half for our homework.
---I have some big news for you. You’ve been accepted as a member of our club.--- ________ That’s great!
President Obama held talks with Chinese President Hu Jintao in Beijing, _____ economic recovery, climate change and stopping the spread of nuclear weapons.
The government has taken some measures to solve the shortage of electricity, but it may be some time ________ we have enough power.
A small plane crashed into a hillside five miles east of the city, ________ all four people on board.
At first, his teacher couldn’t' realize that Lang Lang had a ________ for music though he said he wanted to learn the piano so much.