—Yes,though she (对我们很严格). (strict)
—Yes. It's reported that a man named Mark (与一只熊生活了) for 20 years. (live)
—I think (回收废纸是个好办法) to solve the problem. (recycle)
—Yes, of course. It's (我到过的最美丽的城市). (be)
—That's true. Perhaps (大门可以早点开)in the morning. (open)
—I (我做了一些家务而不是买礼物) for him. (instead)
—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)