1 . 一些人认为减少摄入是强身健体的有效措施，对此我持消极态度。
Some people believe that reducing what they take in __________to get into shape, __________.

2 . 出于好奇，我走了进去，发现那块破了的窗户玻璃已经修好了，这让我松了一口气。（which引导非限制性定语从句）
Out of curiosity, I went inside and found the broken window glass had already been fixed,________________.

3 . The English Corner is a platform, ________(在这个平台上我们不仅可以认识很多的人并且可以提高我们的口语)．

4 . 真正的友谊犹如健康的身体，直到失去时才知其可贵。
Friendship is like health, ________ ________ ________ ________is seldom known until it is lost.