词汇运用 用括号内所给词的适当形式填空（每空不限一词）。
We are happy to go hiking because of the_________(please) weather.
Keeping the balance between humans and animals is of great___________(important) to everyone.
--Do you mind___________(teach) me how to cook?  ---No, not at all.
We all know that reading in the sun is___________(harm) to your eyes.
The flowers won’t grow well if they___________(not take) good care of.
--Which floor do you live on in this building? ---On the_______(nine) floor.
--How far is it from your home to your school?  ---It’s twenty ____________(minute) walk.
---Their library is very beautiful!   ---I think so, but it is not as big as _______(we).
---Shall we ask Jim to see the film with us?  ---I don’t think he will. He__________(see) it twice.
He is energetic enough to take part in all kinds of activities ____________(active).