What did Mr．Li say to the graduated students？
He said that （他们所学的知识应该被传授给贫穷地区的人们） to help them become rich．（pass）
What did you buy for your father on Father's Day？
I （我做了一些家务而不是买礼物） for him．（instead）
Look!So many students are waiting outside the school gate．
That's true．Perhaps （大门可以早点开）in the morning．（open）
Do you know the City of Xiangyang？
Yes，of course．It's （我到过的最美丽的城市）．（be）
Would you please give me some advice to cut down the pollution？
I think （回收废纸是个好办法）to solve the problem．（recycle）