下列字母中先后顺序排列正确的一组是 .

______, higher and higher,until it was asmall dot in the sky.

What do you think of the speech— Forget it. It is ________ than I thought.

MrHarry, we want to hear what you think about the reform being carried out in our school.—OK, I _____ to that

One of the most important things ineducation is to let students ____ positive emotions and experience in theprocess of their learning.