50.If an email needs only a short answer, you should   50    . 

67. 请按下面提示拟写一份义卖活动通知。主办方：学生会。活动目的：资助一所乡村小学的贫困儿童。活动时间：2018 年 4 月 20 日星期五 14:00－17:00。需要募集的义卖物品：书籍、文具、衣服鞋帽、围巾手套、日用品、手工制品、艺术作品以及各种电子产品等。活动要求：请同学们踊跃捐赠并提前一小时将义卖品送到图书馆一楼。欢迎大家积极参与！Words for reference：义卖 charity sale 文具 stationary 艺术作品 artistic works捐赠 donate 学生会 the Student Union 日用品 articles for daily use电子产品 electronic products

Conversation 28.

( )55. Continuing Education can be delivered in a number of forms.

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

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

10.

43. If a jacket is “unisex”, it ____. 

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

22. _____, there were still some tickets available for the concert.

( )14. You can give your address, phone number and bank account to those you are talking with.

Section BDirections: This section is to test your ability to understand short conversations. There are 2 recorded conversations in it. After each conversation, there are some recorded questions. Both the conversations and questions will be spoken two times. When you hear a question, you should decide on the correct answer from the 4 choices marked A, B, C and D given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.Conversation 16.