【Start Your Journey】
A. 用must/mustn’t/can/can’t/have to填空，完成哈尔滨东北虎林园的参观规则。
1. Everyone keep a safe distance(距离) from the tigers. It’s the most important rule.
2. Visitors feed the tigers with food we bring. It’s bad for their health.
3. Students take photos of the tigers from the safe viewing area.
4. Tourists follow the guide’s instructions when walking in the park to keep safe.
5. Each child shout or make loud noises. It will frighten the animals.
6. Every visitor put the rubbish into the dustbin(垃圾桶). It’s our duty to keep the park clean.
7. You ask the workers for help if you get lost in the park.
8. We climb over the protective fences. We may get hurt by the tigers.
9. People follow these rules to enjoy a safe and happy trip.

1. must
2. mustn't
3. can
4. have to
5. mustn't
6. must
7. can
8. mustn't
9. have to

首先明确本题涉及的情态动词/短语的含义和用法：
1. must 意为“必须”，侧重规定提出的主观强制义务，无人称和数的变化；
2. mustn't 意为“禁止，不准”，表示不允许做某事；
3. can 意为“可以，能够”，表示得到许可做某事；
4. can't 意为“不能”，表示不被允许做某事；
5. have to 意为“不得不”，侧重受客观条件限制需要做某事，有人称和数的变化。
逐句结合参观规则语境分析：
1. 本句是园区的核心强制规定，要求所有人必须和老虎保持安全距离，填must。
2. 本句明确禁止游客用自带食物喂老虎，避免伤害老虎健康，填mustn't。
3. 本句表示园区许可游客在安全观景区给老虎拍照，填can。
4. 本句指出听从导游指引是出于保障人身安全的客观要求，主语tourists为复数，填have to。
5. 本句禁止孩子大喊大叫制造噪音，避免惊扰动物，填mustn't。
6. 本句是园区规定的义务，要求所有游客必须将垃圾扔进垃圾桶维护园区清洁，填must。
7. 本句表示游客迷路时，允许向工作人员求助，填can。
8. 本句严格禁止翻越防护栏的危险行为，避免游客被老虎伤害，填mustn't。
9. 本句说明遵守所有规则是获得安全愉快游览体验的客观前提，主语people为复数，填have to。

B. 根据短文内容，填写所缺单词或用所给单词的适当形式填空，完成下面有关哈尔滨大剧院参观规则的内容。
Harbin Grand Theatre is one of the most famous theatres in China. It's well-
known for its 1. (beauty) music shows. To make sure everyone has a 2. (wonder) experience, all 3. (visit) must follow the rules 4. (strict). These rules help keep good order and show our respect 5. musicians and other listeners.
First, you must arrive on time. The concert starts at 7:00 p. m. 6. ______ (exact), so you'd better get there 15 minutes early. No one can enter the hall after the concert 7. ______ (begin)—this will disturb others. Anyone who enters the theatre 8. ______ (have) to show their ticket first, as it's a basic rule for entry.
Second, you must keep quiet. Talking loudly, eating snacks 9. using mobile phones is not allowed. You must turn off your phones, because any noise will break the 10. (peace) atmosphere. It's important for us 11. (be) polite listeners. Third, you mustn't take photos during the show. It's against the rules and will affect the 12. (musician) performance. You can take photos in the hallways after the concert. Fourth, please take care 13. the environment. Don't throw rubbish anywhere. And be 14. (care) not to touch the instruments or decorations! We should also avoid 15. (make) unnecessary noise in the theatre.

1. beautiful 2. wonderful 3. visitors 4. strictly 5. for 6. exactly 7. begins 8. has 9. or 10. peaceful 11. to be 12. musicians' 13. of 14. careful 15. making

本题考查七年级英语词形转换和固定搭配的用法，逐空解析如下：
1. 空后是名词短语music shows，需要用形容词修饰名词，beauty的形容词形式为beautiful。
2. 空后是名词experience，需要用形容词修饰名词，wonder的形容词形式为wonderful。
3. 空前all表示“所有的”，后接可数名词复数，此处指代参观者，visit对应的名词visitor的复数形式为visitors。
4. 此处修饰动词follow，需要用副词，strict的副词形式为strictly。
5. 固定搭配show respect for sb. 意为“对某人表示尊重”，填介词for。
6. 此处修饰动词starts，需要用副词，exact的副词形式为exactly。
7. 主语the concert是第三人称单数，句子为一般现在时，谓语动词用第三人称单数形式begins。
8. 主语Anyone是单数概念，句子为一般现在时，谓语动词用第三人称单数形式has。
9. 此处是否定句中并列列举三个不被允许的行为，且句中be动词为is，用并列连词or连接。
10. 空后是名词atmosphere，需要用形容词修饰名词，peace的形容词形式为peaceful。
11. 固定句型It's + 形容词 + for sb. to do sth. 意为“对某人来说做某事是……的”，填to be。
12. 此处表示“音乐家们的表演”，用复数名词的所有格形式musicians'。
13. 固定搭配take care of 意为“爱护、照看”，填介词of。
14. 固定搭配be careful not to do sth. 意为“小心不要做某事”，care的形容词形式为careful。
15. 固定搭配avoid doing sth. 意为“避免做某事”，动词make变为动名词making。