(江苏省南通市2009期末调研)－Mary, how did your Math test go?－I had thought I _________, but in fact I came in the top 10% in my class.

—What does the sign over there read?—"No person          smoke or carry a lighted cigarette, cigar or pipe in this area．"

This book ______ Tom’s father’s, because his name is on the book. 

Although you ______ find bargains in London, it，s not generally a cheap place to shop.

One of our rules is that every student _______ wear school uniform while at school.