________ anything, give me a call and I'll be glad to help you.
A．Had you required B．Should you require
C．Would you require D．Could you require
I can guess you were in a hurry. You ______ your sweater inside out.
A. had worn B. wore
C. were wearing D. are wearing
Fully __________ in looking after three children at home, she no longer has time to enjoy the various activities in the club.
A. occupied B. contributed C. attached D. devoted
I always enjoyed French at school, but the advanced courses in literature turned me _____.
A. off B. on C. back D. down
The wine industry in the area has developed in a special way, ______little foreign ownership.
A. by B. of C. with D. from
假定你是中学生李华，你的美国笔友Paul想了解一下中国的用餐习俗。请写一封英文邮件向他作简要介绍。要点如下：
1. 主人请客人先人座；
2. 使用筷子进餐；
3. 吃饭不出声响;.
4. 客人先动筷子；
5. 餐毕客人向主人致谢。
注意：1. 词数100左右；
2. 可以适当增加细节，以使行文连贯。
Dear Paul,
Yours truly,
Li Hua
