1. 走在公园里，工作人员会提示你说：

[     ]

A. Don't smoke here.
B. Keep off the grass.
C. Be quiet, please.

2. 观看射击比赛时，有人在大声喧哗，你应该提示他说：

[     ]

A. Be quiet, please.
B. Shout loudly, please.
C. Stop shouting.

3. 有同学在教学楼里打篮球，老师会提示他说：

[     ]

A. Let's not play basketball here.
B. Don't play basketball here.
C. Don't kick the ball here.

4. 当你为别人指路时，你会说：

[     ]

A. Welcome.
B. This way, please.
C. Please ask others.

5. 在学校门前禁止停车，应该提示大家说：

[     ]

A. No parking!
B. No car!
C. No photos!

1、She doesn't usually go to work on foot.                                                        
2、They don't have lessons from Monday to Friday.                                                                   
3、I'm not going to see my grandparents.                                                
4、Sometimes Lily doesn't do some shopping.                                                             
5、You won't get fatter.                                     
6、She didn't come home on time.                                                
7、I didn't see your name in the newspaper yesterday afternoon.                                                                  
8、She doesn't want to be your penfriend.                                                          
9、There aren't any fish in the water.                                                        
10、There isn't a nice picture on the blackboard.                                                                  
11、I can't jump higher than you.                                                  
12、You may not come here.                                                 
13、You mustn't smoke here.