1. People don’t care much about environment, so they keep making it worse. If people..............................................................................................................................................
2. Light pollution happens. There is a change in animals’ living patterns. If..........................................................................................................................................................
3. She suffered from a serious disease because of drinking contaminated water in a long time. Since....................................................................................................................................................
4. Acid rain is dangerous. Trees’ leaves are damaged.
Because of............................................................................................................................................
5. A friend of mine got a virtual reality device as a birthday gift.
One ...................................................... got a virtual reality device as a birthday gift.
6. Today is Sunday, and I won’t go to Da Lat city until next Wednesday. I will go ......................................................................... three days.
7. Harry’s school and the city’s biggest stadium face each other. Harry’s school is .................................................................................................................................
8. Last night, while I was watching TV in the living room, the earthquake happened. Last night, when .................................................................................................................................
9. You need to prepare an emergency kit before the storm. It’s necessary ......................................................................................................................................
10. “I will never see you again,” the boy said to the girl. The boy told the girl that ....................................................................................................................
11. He said to her, “You are my best friend.” He told her that....................................................................................................................................
12. Johnny said to his mother, “I don’t know how to do this exercise.” Johnny told his mother that ................................................................................................................
13. “We are waiting for the school bus”, said the children. The children said that .........................................................................................................................
14. Mary said, “I go to the supermarket every day”. Mary said that .....................................................................................................................................