中国人口过多会带来什么问题，至少2点。
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近年来，宁波的食品安全问题层出不穷，先是宁波奶大肠菌群超标，合格率低;再是新美心蛋糕致百人中毒。而这两种食品是许多中学生的每日必需品。中学生正处于生长发育的关键时期，食品安全极为重要。请根据下图提示谈谈中学生如何健康饮食并给出理由。
注意：80词左右。开头、结尾已为你写好，不计人词数。文中应包含所有要点，并适当发挥。
Nowadays, there is so much illegal (非法的，违规的 )food. Many people are sick because of eating it. More and more people pay attention to the food safety. As young students, we also face the problem. We need to eat well to make sure we can grow up healthily
If we try our best to do these, I think all of us will look after our health well.
假如你是Chen Hui, 你的加拿大笔友David 想了解你的兴趣和生活喜好，请你根据下图，从4个方面进行介绍，并简单说明理由，其中3项内容已给出，另1项可适当发挥，字数不少于60词。
| From Chen Hui Subject Favorites |
| Hi David, How is it going now?Now let me tell you something about my favorites. Ni Yours, Chen Hui |
你的好友Tom邀请你本周末参加他的周末派对。假定你是陈蕾，请你回一封邮件，婉言拒绝他的邀请， 根据你的日程表说明原因，其中周六理由已给出，周日可作适当发挥。字数80字左右。
| weekend schedule |
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| Saturday |
Sunday |
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| Morning: have an English class prepare for the math test |
Morning:…… |
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| Afternoon: go to the dentist |
Afternoon:…… |
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ChenLei@162.com |
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| Subject: |
Sorry,but I'm not available. |
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| Hi_____, |
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| Thanks so much for your invitation. I'd love to come to the party, but… |
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假如你是中央气象台主持人，现在进行早间天气预报，请根据下列信息写一段台词播报我国部分主要城市今天的天气情况。要求：语言简洁、准确；播报有序；词数不少于60。
| 城市名称 |
天气情况 |
温度 |
建议 |
备注 |
| 北京 |
多云 |
9℃~14℃ |
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| 海尔滨 |
有雨 |
出门最好带伞 |
东北部城市 |
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| 上海 |
有风 |
12℃~17℃ |
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| 广州 |
晴朗 |
适合旅行 |
Good morning! It's 7 o'clock. Here's the weather report for some big cities in China.