_______ the children grew old, they became more and more _______ in science.

According to the rule, children should ______ a nearby school to receive education in Nanjing.

Success in life doesn’t happen ______. It’s the result of devoting your time and energy to what you’ve set out to do.

I am busy with my work, so I will give my ticket for the concert to _______ wants to enjoy it.

I’m thinking of losing weight these days. — Oh, you _______ be mad. You’re only 45 kilograms at the most.