一、从方框中选择合适的单词填空。(可重复使用)

1. You go to the party before 8 o'clock. Don't be late.
2. Listen! You chase each other around the classroom.
3. We wait any longer! We should do something.
4. —Mum, I play with my toy now?
—No, you . You practise playing the piano first.

1. must 2. mustn't 3. can't 4. can, can't, must

二、根据所给中文提示，完成句子。
1. The policeman said, "People should always (在人行道上行走)."
2. The food (对婴儿来说是安全的).
3. Look! The children (看交通灯) at the end of the (斑马线).
4. In the UK, people (在左侧驾驶) of the road.

1. walk on the pavement 2. is safe for babies 3. are looking at the traffic lights, zebra crossing 4. drive on the left side

三、(2025·扬州高邮市期中)根据上下文及首字母提示补全短文。
This is a crossing. There are red and green lights at each corner. Drivers must watch them c. When there is a green light, the cars may go on. When there is a red light, the cars must s. They must wait until the red light changes to green. Then they can go on. Sometimes the cars can make a right turn when the light is green or r. But they must wait until the green light is shining if they want to turn l.
Some people are colour-blind, and they can't see the difference b red and green. These people must not d or else there will be an accident. We must keep our streets s.

carefully, stop, red, left, between, drive, safe

四、新素养 安全意识 学校正举办“安全周”活动。阅读对话，补全下列句子并回答问题。
Mr Wang is a fireman. He is giving a lesson in Zhaoyang Primary School.
Mr Wang: Fire is useful. But fire is dangerous. We must be careful with fire. Children, what mustn't we do at home or outside?
S₁: We mustn't smoke in the forest.
S₂: We mustn't play near fire.
S₃: We mustn't cook without our parents.
Mr Wang: Great! Safety first. You know a lot about it. What can we do if there is a fire?
S₁: We can call 119 for help.
S₂: We can cover (掩蔽) our mouth and nose with wet clothes.
S₃: We can go outside quickly.
Mr Wang: You're so clever! Can we use the lift?
S₃: No, we mustn't use the lift. We can use the stairs (楼梯).
Mr Wang: Yes. Sometimes the fire is big, and we can't get out. What else can we do?
S₄: We can stay in a safe place and wait for the firemen. They can help us.
Mr Wang: Well done! Please remember (记住): To stop a fire before it ever starts.
1. Mr Wang is telling the children about .
2. At home, we mustn't near fire or without our parents.
3. To keep safe in a fire, we can to tell them where we are.
4. If there's a fire, we can use the to go outside quickly, but we mustn't use the .
5. When we can't get out, what can we do to keep safe?(在文中找出正确答案抄写在横线上)

1. fire safety 2. play, cook 3. call 119 4. stairs, lift 5. We can stay in a safe place and wait for the firemen.