China has developed rapidly since 1978.
| A．has a rapid development | B．has made rapid progress |
| C．has a great change | D．has made a rapid progress |
—Don’t eat too much candy, for it’s_____ your teeth.
—Oh,I get it.Thank you.
| A．harm to | B．good for |
| C．badly to | D．harmful to |
_____ my teacher, I passed the English exam.
| A．Thanks for | B．Thanks to |
| C．Thank to | D．Thank for |
Miss Gao has taught us English two years. I have been here two years ago.
| A．since; for | B．since; since |
| C．for; since | D．for; for |
The U.S.A. is a country while China is a country.
A. developing; developed B. developed; developing
C. developing; developing D. developed; developed
—It smells terrible. What has happened here?
—Look, there is much waste gas _____ from the chemical factory.
| A．pour | B．pouring |
| C．poured | D．pours |