Combine the two sentences using because. He's had a cold for two days because he didn't wear enough warm clothes. I stayed home because it rained

4. Combine the two sentences using because. (đáp án bài 4)
1. He’s had a cold for two days because he didn’t wear enough warm clothes.'
2. I stayed home because it rained. Tôi ở nhà bởi vì trời mưa.
3. They’ve decided to clean the lake up because it is full of rubbish.
4. Because she works in that small town, she’s lived in that small town for three years.
5. Because the neighbourhood is nice and quiet, they think they should move there.

5. Look at your volunteer ideas in Speaking 4. Choose one idea and write a short paragraph about it. (Nhìn những ý tưởng tình nguyện trong phần Nói 4. Chọn một ý kiến và viết một đoạn văn ngắn về nó.)
Ai làm được bài 5 giúp mình với