Read the passage and choose the best answer.(10points）(阅读并选择填空)
There are four seasons in a year.In winter,it’s cold and snowy.Many trees don’t have any leaves.In spring ,the weather is warmer, Trees have new leaves.It’s hot in summer.Trees have cool,green leaves.In fall,the trees lose their leaves.What colour are fall leaves?Yellow,orange and red.
（1）There are ______seasons in a year.
A four    B five    C three
（2）It is ______ in winter.
A hot    B cool    C cold
（3）In ______,the trees lose their leaves.
A spring    B summer    C fall
（4）The colour of the fall leaves are ______  ______ and ______.
A cool and green        B yellow orange and red.      C green yellow and red.
（5）In spring, the weather is ______.
A warmer    B cool    C cold