number one I work very hard and stay healthy I work very hard and stay healthy<br />number two you should take number three bus over there you should take number<br />three bus over there number three there is a dog between two desks there is a dog<br />between two desks number four my mom didn't feel well yesterday my mom didn't<br />feel well yesterday number five I am going to Beijing by plane<br />I am going to Beijing by plane number six he usually listens to music in the living room<br />he usually listens to music in the living room
B . 
C . 
B . 
C . 
