13.Autumn is the best s(　　　　 ) to visit Hangzhou.

12.W(　　　 )you are in trouble, I always give you a hand.

11. In winter,the t(　　　　 　)is sometimes below zero in Hangzhou.

10.He was too b(　　　 )a boy to fear nothing.

8.On Sunday,we have a w(　　　 )time in Tom’s birthday party.

9,He is an e(　　　　 )boy in our class ,e(　　　　 )he does best in math.

7. Taiwan is one of China’s largest i(　　　　　 ).

6.Three q(　　　 ) of the students in our class passed the final exam.

5.The p(　　　　 ) of China is over 1.3 billion.

4. You must look around before c(　　　　 )the street.

3.Tom and Jim are twins and study in the same class,but they are very different.Tom is the m(　　　　 )careful in the class,while Jim is the l(　　　 )careful.