How much does it take to build the school library— Four________ yuan.

Heard that many people turned off their lights during Earth Hour?— Yes. Great importance has been to climate change from rising greenhouse gas emissions, which is a good thing about the public. [ ]

people were mentioned at the meeting, ,Tom, Helen and Brown

Nothing can stop a _____ student _____ his mind to give up his studies. [ ]

Would you mind not picking the flowers in the garden? They are ________ everyone’s enjoyment.[ ]