3.  _______is known to everybody, the earth travels round the sun once every year.

10. I was once ashamed to admit my weakness, but now I have no such feeling and I    myself  much discomfort.

A. bring  B. offer

C. save   D. promise

2.  China has thousands of islands, _______Taiwan Island is the largest.

根据句意使用恰当的词填空（注意：填入的单词数量不得多于3个）

1.  The farmers use wood to build a house________they can store grain.

5.他有规律地进行锻炼，这有助于他保持健康。

4.她应当为她所做的做出赔偿，这是自然的。

3.我们都知道，他学习很努力。

2.你游览过长城吗？它每年吸引成千上万的游客。

用非限制性定语从句翻译下列句子

1.王先生是我校的校长，昨天你在会上见过他。

5.He went to Beijing,___________he had an important meeting.