____ they went abroad, the tourists were so curious about everything that they couldn’t help purchasing many goods, which made it difficult to control the budget.
A.For the first time B.By the first time
C.At the first time D.The first time
____ the class teacher put emphasis on the importance of doing homework independently, his students still spent most of the time copying others’ homework.
A.While B.Despite
C.Unless D.Once
_____ we are faced with, we will have no choice but to unite and overcome them.
A.However tremendous difficulties
B.However tremendous some difficulties
C.Whatever tremendous difficulties
D.Whatever tremendous the difficulties
The efforts made by researchers ____ possible the appearance of a new life-saving medicine.
A.were made B.made
C.made it D.were made it
Have you ever heard such stories about those loyal dogs ____ in this book?
A.as they are described B.that they are described
C.as are described D.that are described
假定你是红星中学的李华，你的英国朋友Peter热爱体育运动，他将作为交换生到你校学习一年。请你给他写封邮件，主要内容包括:
1. 介绍你校体育课程及活动;
2. 推荐一项中国传统体育项目。
注意：1.词数100左右；
2.可以适当增加细节，以使行文连贯。
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