– Must I return this book tomorrow?-- No, you _______. You can keep it until next weekA can’t B. needn’tC. mustn’t D. shouldn’t
The Palace Museum is the best place___ I’ve ever visited.
Jane dares____ many things.
Smoking is bad ___ your health.
Basketball is so exciting that____ people in the world play it.
My sweater is ___ China. It’s _____ wool(羊毛).