1. “We don’t open the laboratory today,” Mr.Minh said.
→ Mr. Minh said
2. “The film will begin at seven o’clock,” they told me.
→ They told me
3. The doctor advised me to have a rest.
→ The doctor suggested
4. Global warming has caused many natural disasters.
→Natural disasters
5. It is Tan’s 15th birthday next week.
→Tan will
6. The noise from the music club is loud, so the residents of the street cannot sleep.
→Because of
7. The soil is poisoned because farmers use too many pesticides and herbicides.
→If
8. If / sun / shine / , / we / walk / to / mountain /
→
9. Both / English / and / French / official / language / in Canada /.
→
10. Students are more aware of protecting the environment. Teachers teach environmental issues at school.
→If
11. People speak English all over the world.
→English
12. Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes.
→Because
13. They provided food then cleared up the debris.
→After they
1. “We don’t open the laboratory today,” Mr.Minh said.
→ Mr. Minh said that they didn't open the laboratory that day
2. “The film will begin at seven o’clock,” they told me.
→ They told me that the film would begin at seven o'clock
3. The doctor advised me to have a rest.
→ The doctor suggested that I have a rest
4. Global warming has caused many natural disasters.
→Natural disasters have been caused by global warming
5. It is Tan’s 15th birthday next week.
→Tan will be 15 years old next week
6. The noise from the music club is loud, so the residents of the street cannot sleep.
→Because of the loud noise from the music club, the residents of the street cannot sleep
7. The soil is poisoned because farmers use too many pesticides and herbicides.
→If farmers didn't use too many pesticides and herbicides, the soil wouldn't be poisoned
8. If / sun / shine / , / we / walk / to / mountain /
→ If the sun shines, we will walk to a mountain
9. Both / English / and / French / official / language / in Canada /.
→Both English and French are official languages in Canada
10. Students are more aware of protecting the environment. Teachers teach environmental issues at school.
→If teachers didn't teach environmental issues at school, students wouldn't be more aware of protecting the environment
11. People speak English all over the world.
→English is spoken all over the world
12. Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes.
→Because factories produce waste and pour it into rivers and lakes, many rivers and lakes are poisoned.
13. They provided food then cleared up the debris.
→After they had provided food, they cleared up the debris
