Final exams are forcing many students to bum the midnight oil． —That’s true，butlate has a bad effect on their health．

There _______ a big cake and many candies at the party yesterday.

Mr. Lee is ________ teacher. ________ is from China.

I can’t connect my computer to the Intemet. There must be ______ wrong with it.

People don’t work working．It’s not work itself that’s important to them but such a joy in doing work well．