17. ____ his amazement, he has got the second prize in the speech contest.

47.Prioritise your emails according to the sender, subject and ___47____.

26. Before talking about the subject in details, ____.

7.

32. She had to ____ her umbrella from the Lost Property Office.

60. 这门课程除了介绍计算机的一般知识外，还提供了实际操作的机会。

( )15. Even if the one you are talking with is impolite, you should also respond to him or her for politeness.

9.

24. Although I spoke to her about the matter several times, she took little ____ of what I said.

( )12. The reason why most people talk online is to improve their language skills and learn more about something new.

20. By the time the fire engines arrived, the house ____ to the ground.

3.