Chuck Swindoll once said，“Life is 10%　　　　happens to us and 90%　　　　we respond to it.”

Evidence has been found through years of study ______ children’s early sleeping problems are likely to continue when they grow up.[ ]

Maybe you should call him up.—But I don’t want to talk with him ________ the phone.

What about ________ football this Saturday.—OK.

Mozart’s birthplace and the house ______ he composed ‘The Magic Flute’ are both museums now