She was so angry at all ____ he was doing _____she walked out and said nothing.

changes ______in the city, and a lot of factories ______

I always do all the cleaning __ on Sunday.

Visitors from around the world came to this waterside village and were amazed at this ________ bridge，which had been hundreds of years old.

Hello, kids! Open your books and tum to Page ______ . Let’s look at ______ picture.