1.Our school is very clean and you can't see any trashes everywhere. 2.Mr.Velasquez is my teacher and he's very clever to teach. 3.The flowers in the garden are arranged properly according to their colors.Beside of flowers are the pot which hasn't been occupied yet. 4.The books are missing In the bookshelf from 500 down to 475. 5.After the show,the host interrogates some performers about how their performance doing.