1.While the rest of the passengers were getting out, she _________(掃視) at the faces around her.
   The tall man was nowhere to be seen.
2. Do not wear bright clothing or jewellery, because sharks are _________(吸引) to the flash of
    colors and bright objects.
3. The English language is made up of the grammar and v___________ these people brought to Britain.
4. Then he had the idea that he could use different shapes to r___________ different objects.
5.The volcano is still there, but looks very quiet now. It's hard to imagine how this peaceful volcano
   d__________ the whole city.
6. Through this, he challenged his students to develop and explain their own arguments. In many cases,
     his questions made his students a__________ of their own errors.
7. My mother ___________ (忙于) herself with routine office work every day.
8. Don't ___________(猶豫) to tell me if you have any requests(要求).
9. Britain d____________ war against Germany on 3rd, September, 1939.
10. She isn't willing to answer the questions c________ his private life.