加拿大高中生David在互联网上登出启事（notice），希望结识一位中国朋友，以便学习中国的语言、文化。假设你是李华，请在看到这则启事后，用英文给David发出一封电子邮件。

主要内容包括：   1. 你怎样得知他的愿望；

2．你愿意成为他的朋友；

3．你打算如何帮助他；    

4．你盼望他的回复

注意：词数：100词左右 ；短文可适当增加细节，使文章连贯、完整。

Dear David，

                                                     Yours，

                                                     Li Hua

Even if you are an experienced teacher , you sometimes _____ make some mistakes.

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

Passengers on board aren't allowed _____ calls during take-off．

       A．making or receiving               B．to make or receive

       C．to have made or received           D．having made or received

Several months later, he found his deskmate very difficult _______.

   A. to get along with           B. getting along with

   C. to get along                D. to be gotten along with

I meant to help him . ______， he didn’t accept my offer.

    A. But        B. As a result       C. Therefore       D. However

Don’t you know that the famous university is as a matter of fact ______ used to be a church?

   A. where             B. what             C. which                D. one

Co-operation or teamwork, the importance of which is often ________, plays an important part in football matches.

   A. stressed          B. thought of         C. paid much attention   D. talked

They suggested that the professor          just now should be made chairman of the meeting.

       A. referring to    B. referring    C. referred to    D. referred

Mother _________father to give up smoking, but she failed.

 A. persuaded           B. tried to persuade      C. suggested            D. to tell