My American teacher ___ GuangZhou a very beautiful city.
| A．regard | B．think | C．believe | D．consider |
American English has changed _______ the centuries. There are several reasons _____ this.
| A．over, for | B．for, with | C．in, of | D．during, about |
The little boy fell asleep while ______TV. So his mother sent him to bed at once.
| A．watched | B．to watch | C．was watching | D．watching |
---Look! The telephone is broken. Someone damaged it ________ purpose.
---That may be right. But perhaps it was broken _________ accident.
| A．on; by | B．by; by | C．on; on | D．by; on |
Recently our government policymakers are very ______ about the rapidly rising food cost.
| A．satisfied | B．concerned | C．angry | D．confused |
Many people agree that______ knowledge of English is a must in______ international trade today.
| A．a; 不填 | B．the; an | C．the; the | D．不填；the |