Tina had better（）help us.A./B.toC.wouldD.coul

I’m studying tourism with a（）on environmentally friendl...

单项选择题I’m studying tourism with a（）on environmentally friendly travel.

A.focus
B.distraction
C.state
D.timeline

Which of the following sentences are correct？（）A.An inc...

单项选择题Which of the following sentences are correct？（）

A.An increase in demand is likely to cause a rise in prices.
B.Increases in demand usually lead price increases.
C.If demand increases；as a result，prices tend to rise.
D.Increases in price are often resulted by increases in demand.

Every day some people are killed while they are crossin...

填空题Every day some people are killed while they are crossing the roads．Most of these people are old people and children．Old people are often killed because they can’t see or（）very well．Children are killed because they are not（）．They forget to look and listen before they（）the roads．A car or a bus can’t stop（）．If a car is going very fast，it will travel many metres（）it stops．Some people don’t always understand this．

外语考试试题及答案解析

Tina had better（）help us.