阅读下面短文，从短文后各题所给的四个选项中选出能填入空白处的最佳答案。

Miss Wang is having a class meeting. The students are talking about life in the future. Everyone has his or her own opinions.

Zhang Li says, “In 2050, our life will be much _______ than it is now. The sky is bluer and water is clearer. We can breathe the _______ air every day. We will live a happier life. We humans will share the world _______ animals and plants peacefully.”

Sally thinks that it is not a dream to travel to the moon for a _______. We can eat healthy food every day. At that time, everyone will enjoy a _______ life.

Lisa believes that people will have more free time to have fun _______ robots will be very popular and will do many things for people. And we will _______ new homes and schools on other planets. Maybe we can chat with each other in our new homes.

Michael thinks that no animals will _______ because of the technology of cloning (克隆技术). There will be no pollution. The whole world will _______ one big family. As time goes by, we will live a much easier and happier life.

Miss Wang tells them to work hard for their dreams and future. “Nothing is ________. And if everyone tries his best, the world will become better and better.” says Miss Wang.

【小题1】

A．good

B．well

C．better

D．worse

【小题2】

A．fresh

B．beautiful

C．strong

D．happy

【小题3】

A．to

B．from

C．on

D．with

【小题4】

A．prize

B．holiday

C．meeting

D．class

【小题5】

A．faster

B．slower

C．longer

D．shorter

【小题6】

A．although

B．but

C．so

D．because

【小题7】

A．build

B．delete

C．shake

D．catch

【小题8】

A．feed on

B．die out

C．stay up

D．keep on

【小题9】

A．being

B．is

C．be

D．to be

【小题10】

A．possible

B．impossible

C．easy

D．necessary