1.The reason why he missed this class is clear now.
2.Rabbits usually make their homes in fields, where they can hide their young under bushes or grasses.
3.The village where he grew up is not far away from our town.
4.It is morning when we have four classes, not afternoon.
5.She moved to Qingdao in 1985, when she was only 17 years old.
6.Xiamen is a beautiful city, to_which I paid a twoday visit during the Spring Festival.
7.This article may shock some sensitive readers, to_whom I offer my apologies in advance.