What do you think of the new medicine-It has good results in the treatment of cancer.

David has been in high spirits these days— ______ He should win the first prize in thecomposition test

Chairman Xi Jinping announced that we’d do what we could ______our Chinese dream.—That means we Chinese should try our best to work harder from now on.

I saw Mr. Wang at school just now.–You ____________ make a mistake. He has gone to Shanghai and won’t get back until next Monday.

The company will be left in the _______ of the secretary when the manager is away