假设你是李华，作为访问学生在加拿大南玻特中学学习了10天，寄住在Mr. Wallence家里，刚回到国内。回国后你发现自己的一本英语词典遗忘在他家，因此给他写一封信，请他帮助寄回词典。信的主要内容如下：

* 感谢在加拿大期间他所提供的帮助。     * 一本英语词典忘记带回。

* 词典是一位加拿大朋友送的，非常珍贵。 * 词典很可能丢在卧室的书架上。

* 邮资自己付。

注意：1、词数100左右；信的开头和结尾已为你写好。

2、可适当增加细节，以使行文连贯。    3、参考词汇：邮资—postage

Dear Mr. Wallence,

Yours, 

Li Hua

Baird invented _______ television, _______ invention that would later completely change people’s life.

    A. /;  the           B. a;  /            C. the;  an          D. /;  an

I try to make him understand that I am not interested in him, but he never gets the ______.

    A. information       B. news            C. word             D. message

–I tried many times, but I still failed in the experiment.

   --Don’t be discouraged. _______ and the problem will be settled.

    A. Having a little effort                   B. There is a little effort

    C. If you have a bit effort                 D. A bit more effort

Since you are here already, you _______ as well stay here and enjoy yourself.

    A. can             B. may             C. should            D. must

He _______ in a university for five years, but now he runs a company of his own.

    A. has taught       B. had taught        C. taught           D. has been teaching

The belief is generally held _______ communication skill is a must nowadays in hunting for a job.

    A. what           B. as               C. which            D. that

The conference will be put off until next week, _______ we will have made all the preparations.

    A. which          B. in which          C. when             D. on which

I suggest Zhoushan for your holiday. It is really _______ a visit.

    A. worth          B. worthy           C. worthwhile         D. worthy of

–I _______ think it’s a northern university. So many restaurants serve northern food.

--That’s because the students here are _______ from the north.

A. almost; mostly   B. nearly; mostly     C. mostly; mostly      D. almost; nearly