Mr. Li asks us to remember that       careful we are,        mistakes we will make.

My grandpa told a good story, but I told a         one.

      exercise you take,       you’ll be.

—I think English is        French.
—I don’t agree with you.

If there are        people driving, there will be        air pollution.

My friend likes singing and talking with others. But I often stay at home to watch TV. So my friend is         than me.

Of the two coats, she would like to choose the         one to save money for a book.

English is more popular than        .

The more          you write, the         mistakes you will make.

The boy in blue is         of the twin brothers.