________ is known to us all is that the 2016 Olympic Games will take place in Rio de Janeiro.

A. It B. What C. As D. Which

—When can you get my car repaired? I need it tomorrow morning.

—It ______ be ready by 8:00.

A. can B. need C. might D. should

—Are you coming for dinner?

　—I’m not quite sure. I ______ go to my uncle’s instead.

A. must B. would C. should D. might

He left his hometown in 1990, and great changes _________ ever since.

A. had taken place B. took place

C. have been take place D. have taken place

The movie star didn’t ________ until the crazy fans had waited for almost two hours.

A. look upB. hold upC. turn upD. put up

I dropped my keys in the grass, but luckily Kate _______ them.

A. spotted B. wept C. removed D. looked

You may do whatever you like in the holiday. ________ me, I think I can have a rest.

A. As for B. As with C. As D. As about

I had neither a computer nor newspaper.________ I don't know the latest news.

A. It's the reason B. That's why C. There's why D. It's because

Most importantly, parents should choose correct ways to ________ their children.

A. bring up B. bring down C. bring in D. bring out

We’ve just heard a warning on the radio _______ a typhoon may be on its way．

A. what B. when C. which D. that