1.wealthy /wealth

　　One percent of the people owned more than fifty percent of the wealth.

　　He has earned a great deal of money and is now very wealthy.

　　2.not...until

　　They worked until 5:00 P.M. and then quit.

　　They didn't stop working until 5:00 P.M. and then quit.

　　他们等着(不离开)直到雨止.

　　They waited until the rain stopped.

　　They didn't leave until the rain stopped.

　　3.go on a tour / a trip / a visit /a picnic

　　4.in the distance

　　The distance from my house to school is two blocks.

　　A ship could be seen in the distance.

　　It looks beautiful from a distance.

　　5.rise/raise

　　Prices have risen quickly.

　　He raised his voice and shouted at the boy.

　　He rose from his chair when the door bell rang.

　　I was raised by my aunt.

　　6.downtown

　　He works in a downtown office.

　　Let's go downtown today.

　　7.as far as

　　A young girl like her can only go as far as the river side.

　　As far as I know, Toronto is a beautiful city.

　　8.It's about four hundred kilometers northeast of Toronto...

　　我们学校位于公园南面500米处.

　　Our school is 500 metres south of the park.

　　塔位于城市东南1000 米处

The tower is 1000 metres southeast of the city.