----- Nội dung dịch tự động từ ảnh -----
Part 2. Combine the sentences in each pair into a nem sentence that shows a causeieffect rela
worth in brackats.( LOpt)
Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes. (
We can't see the stan at night. There is too much light pollution. (due to)
3. Plastic bags are a major source of waste We should not throw plastic bags everywhere (so).
4 Houscholds dump wate into the river. It is pelluted. ( so)
The food is contaminated. People's health is poor. (reults in)
6 Factories telease fumes. The air breathe gets polluted. (due to)
form (+)s + had + V-ed (pp)/ VisQT +0.
OS + had +nat + V-ed (pp)y Vingr +0.
() Had + 8+V- ed (ppy Vingr +0.?
eg We had lived in Hue before 1975.
Afier the children had finished their homework, they went to bed
- Before the children went to bed, they had finished their homework
*Cich đùng
- Diễu tả một hành động xảy ra và đã hoàn thành trong quả khử.
(- Trang cầu có hai hành đồng thì hảnh động xảy na mớc dùng ở quả khế hoàn thánh cn
thi qui khá đơn )
1 The train (start)
By the time he left the house, the house ( collapse)
1. The film already (begin)
4. I (find) my pen after I (buy ) a new one.
before we amived at the station.
- when we got to the cinema