Bài 1:
1. Global warming has caued many natural disasters.
-> Many natural disasters…………………………………….
2. After she had explauned everything clearly, we started our work
-> Before we…………………………….
3. I can’t come because i have to help my dad with something
-> If i……………………….
4. Because the acid rain is dangerous, leaves of trees are damaged
-> Because of…………………..
5. Hung doesn’t drive as carefully as his father.
-> Hung’s father drives…………….
1. Many natural disasters have been caused by global warming
2. Before we started our work, she had explained everything clearly
3. If I didn’t have to help my dad with something, I could come
4. Because of the dangerous acid rain, leaves of trees are damaged
5. Hung’s father drives more carefully than him
1. Many natural disasters have been caused by global warming.
2. Before we started our work, she had explained everything clearly.
3. If i didn’t have to help my dad with something, i could come.
4. Because of the dangerous acid rain, leaves of tree are damaged.
5. Hung’s father drives more carefully than him.