--- Don’t you think Jack’s health has been ruined by over drinking? ---- Yes, he told me____ himself. 

We have been looking at houses, but haven’t found _____ we  like yet.                                                                                                     

 ---Were your parents at home last night? ---No. _______ of us went to my uncle’s birthday party.

_______ was known to them all that William had broken his promise ______ he would give each of them a gift. 

After the military parade(阅兵) at the Tian’anmen Square, the soldiers and the equipment returned _____ they belong.