【推荐1】Because he is only 10, his parents will _________ __________ ________ (对……负责) him. (根据汉语意思完成句子)

【推荐2】我知道作为高中生我得更加努力地学习，习惯于承担更多的责任。
I know I'll have to___as a senior high school student and get used to___a lot more.

【推荐3】我们应该为我们的行为负责，尽全力去保护环境。
We are supposed to ________ ________ ________ our own behaviour and spare no effort to protect the environment.

【推荐1】用Book 3 Unit1-5的单词或短语的正确形式填空。
1. We are not ____________(允许) to swim in the river. It’s too dangerous.
2. They wrote a letter and ____________（道歉）to their neighbors for their noise.
3. Air pollution will get worse and this will be __________(有害的) to people.
4. ____________(显而易见地), fishing forms an actual part of their leisure time.
5. Having a ____________(平衡的) diet is of great importance, especially for teens who are growing up.
6. In fact, music education is ____________(有益的) and important for all students.
7. Columbus Day is meant to celebrate the ___________(到达) of Christopher Columbus.
8. ____________(围绕) by mountains and the Pacific Ocean, Vancouver is said to be the most beautiful city in Canada.
9. There was frost on the ground, ___________(证明) that autumn had arrived in Canada.
10. Children’s____________(好奇心)with everything plays an important part in their study.
11. This museum was built ____________(为……纪念) the great writer-Lu Xun.
12. Born into a family with three brothers, David ____________(培养，教育) to value the sense of sharing.
13. They’d like to see their daughter____________(安定下来), get married and have kids.
14. This car industry is thinking of ______________(削减) production because of the COVID-19 pandemic.
15. __________(当心) cars when you cross the road.

【推荐2】The box is _____________（对于这个小孩来说太重而搬不动）. （根据汉语提示完成句子）

【推荐3】Now, we can see it clearly that an electronic dictionary ____________ in itself.
现在, 我们可以清楚地看到, 电子词典本身并不是有益或有害的。

【推荐1】________ these difficulties, I believe practice makes perfect.
尽管有这些困难，我相信熟能生巧。

【推荐2】Nowadays, millions of migrant workers flood into cities ______________(寻找) jobs and better living. (根据汉语提示完成句子)

【推荐3】On hearing the news of the wise and respectable scientist’s death, all the people were ________ ________. (流着泪)   （根据汉语提示完成句子）