Although many of the houses in the small town ______ still in need of repair, there _____ lots of improvement in their appearance.

Leaders of many countries have been trying to ______ what it is that makes China develop so fast.

He joined the firm as an office boy, but he gained rapid promotion, and _____ a director.

______ in the sandstorm, he didn’t know which way to take.

I’m sure your suggestions will _____ the problem.

Studies show that people are more ______ to suffer from back problems if they always sit before computer screens for long hours.

If you have decided which bike to buy, you can ______ for it on the Internet and we will send it right to your home.

Please make sure all the lights are ______ before you go to bed.

I could feel my heart beating violently ______ I went on the stage to sing a song.

______ both sides accept these terms will everlasting peace be established in this region.