Read and choose.（根据上下文选择句子）

A. Wow!  It's so cute.    

B. She is jumping.

C. What can you see?  

D. What is it doing?

E. It's in her bag.

-1_____________

-I can see the mother kangaroo.

-What is she doing?

-2_____________

-What about the baby kangaroo?

-3_____________

-4_____________

-Maybe it is sleeping.

-5_____________

口语交际

A：Hi, Mike, 小题1:_______

B:  Yes ,Ido. It’s more than 6 billion.

A:  Wow, that’s large! 小题2:_______

B:  Yes.It will reach about 9 billion by 2050.

A: 小题3:___________

B:  It’s going to be bad. 小题4:_____.   We won’t have enough food,water,or energy in the future.

A; 小题5:_________

B:  Yes, it is.Governments all over the world are working to solve the problem.

A:  I hope the population of the world won’t grow so fast.

B:  Me ,too.