________ all of them are strong candidates，only one will be chosen for the post.

Is Jack still live here —No, he _______to London already.

Finding information in today’s world is easy.– That’s right. The ____ is how you can tell if the information you get is useful.

She didn’t come to school yesterday, didshe — ______. Though she was not feeling verywell.

The price of food, clothes, houses __________ so quickly these years. —Yes. I think so.