9．China Tourism Day should fall on 15th, July, according to Sichuan people,______Deng Xiaoping paid a visit to Mount Emei, and made an important speech on tourism.

4. Mr. Smith ______ that he had made a mistake and that he had corrected it.

I’m going to the States for further study —How long ____ you ___there?

n the two periods of classes is a break, _______we can have a short rest.

The police spotted a thief________ things in a mall at this time yesterday.[ ]