Whoever _____a new idea of how to work out the puzzle will be given a prize.
| A．keeps up with | B．puts up with |
| C．ends up with | D．comes up with |
____ the tomb, his bird was eaten by a snake.
| A．As soon as entered | B．When entering into |
| C．On entering | D．Upon entered |
Some people say jogging is good; ____ believe jogging does harm to people’s health.
| A．the others | B．others | C．other | D．another people |
If ____, the dirty air will lead you to fall ill.
| A．breathe in | B．you to breathe in | C．breathing in | D．breathed in |
In September 1997, the government of Yunnan Province claimed that Zhongdian is ____ Shangri-la is in Hilton’s story.
| A．in which | B．when | C．what | D．where |
During the day, we’ll walk across the land, ____ the footprints of big animals.
| A．will follow | B．follow | C．following | D．to follow |