__________ you understand the rule, you will have no further difficulty.
| A．While | B．Once | C．Though | D．Unless |
The idea of a holiday to Tibet by train is certainly ________to some young men in China.
| A．meaning | B．hoping | C．appealing | D．Thinking |
At the sight of her daughter kissing an ugly boy in the street, Mother _______with anger.
| A．excited | B．trembled |
| C．disappointed | D．Terrified |
At the request of the director, he was ________for the part of a disabled youth in the film.
| A．asked | B．cast | C．thrown | D．Acted |
After graduation from Nanjing Normal University, most of our classmates have long ______
to have a get-together in the near future.
| A．managed | B．connected | C．joined | D．Desired |
Some experts thought that the standards of education __________ these years in China.
| A．has declined | B．had declined |
| C．has raised | D．had raised |