One day， _____，Newton saw an apple fall from a tree.

Most Asian women try to be shaded from the sun while touring in Europe in summer, fearing that the strong sunshine may ______ the aging process of their skin.

have you been skating? — For five years. [ ]

Do you have a partner to speak English _____? [ ]

Oh, you are here. I’m looking for you all the morning. ？ —-To the library.