用括号内所给词的适当形式填空（每空不限一词）。
Mary has got a lovely dog. ________(It) name is Oliver.
The local people had to move away because of the serious ________.(pollute)
Climb up to the ________(twelve) floor, and you can enjoy a better view.
I didn’t want to be treated              (different) from anyone else.
As a volunteer, she              (experience) love and hate, sadness and happiness over the past ten years.
It is           (correct) for students to throw away the waste paper in the schoolyard.
Which team do you think ___________ (win) the final basketball match in the coming season?
__________(Work) hard, and you will be successful at last.
Comrade Lei Feng devoted all his life to             (serve) the people.
Last week we had a parents meeting. My father              (ask) to speak at the meeting.