Many sharks fish,other sea animals and smaller sharks,and sometimes they eat people.

Oh, my goodness! My laptop must have got stolen． —– But where _____ a thief have entered the house with all the doors and windows still locked?

­­­She told me that ______ was needed at thattime was some good luck

His pictures of mountains are beautiful __________ of art.

The Shanghai Expo has had a major impactupon China. It is the first World Expo _________ in a developing country in theevent’s 159-year history.