Hi, I hear you’re going to London thissummer vacation.—,I was going to, but now I have changed my plan.

Mr. Luke, in ______ supermarket we bought an i-Pad last week, will give us a report on how to choose a career this evening.

only too ready to help others, seldom, _____ ,refusing them when they turn to him.

The principal suggested ____ more exercise to build up our health.

It is said that China has been a member of WTO since December 11, 2001. —Well, it’s wonderful that the Chinese people ______ have made so much progress these years.