1.When Tom went to Xi’an,he bought umbrellas for his sister and for .
答案:himself
2.If you meet Tom and Mary,tell to come at once.
答案:them
3.My mother didn’t want of the two books and asked to be shown .
答案:either;another
4.The desks we use today are much better than we used five years ago.
答案:those
5.I’ve got five copies of that book.I’ll give one to asks for it.
答案:whoever
6.Some people would rather ride bicycles as bicycle riding has of the trouble of taking buses.
答案:none
