Each of the students, working hard at his or her lessons, _______ that all of them can do well in the coming examination.
| A．was convinced | B．is convinced |
| C．were convinced | D．are convinced |
In a sport team each player has a clear role，and there are few occasions ___________ members are confused or uncertain of their roles.
| A．why | B．that | C．when | D．in which |
At today’s meeting we are to discuss and decide on the most effective ___________ to the study of mathematics.
| A．approaches | B．means | C．methods | D．ways |
The hurricane damaged many houses and business buildings; ___________, it caused 20 deaths.
| A．or else | B．therefore | C．after all | D．besides |
、Amy thought it was __________ to read English newspapers every day so she subscribed to（订阅）the 21st Century.
| A．worth | B．worthwhile | C．worthless | D．worthy |
With globalization ___________ the world, learning foreign languages, particularly English, will become increasingly necessary if France is to compete economically.
| A．sweeps | B．to sweep | C．sweeping | D．swept |