Study the following diagrams of the rainfall(雨量)carefully and answer the questions below．

1．Which city has the most rainfall．'?

      A．Harbin       B．Beijing       C．Wuhan      D．Guangzhou

2．From the diagrams we know the rainfall is heavy from _____to_____，covering80％of the year′s amount(总量)．

A．April；August  

B．June；October

C．May；September

D．March；September

3．We know _________ from the diagrams．

      A．Beijing has the least rainfall

      B_山e north has much more rainfall

      C．Guangzhou gets the most rainfall

      D．the south has much more rainfall

4．Beijing gets ________ rainfall than ___________．

A．a little more；Guangzhou   

B．1ess；Harbin

C．far more，Wuhan

D．1ess；Wuhan

5．Which of the following is true according to the diagrams?

      A．The rainfall in Harbin and Beijing is the heaviest in July of the year．

      B．The rainfall of Guangzhou in May is as heavy as in June．

      C．The rainfall in Wuhan is about the same in May and July．

D．There is enough rain in the east，but little rain in the west．