Key:
1. scientific
2. environmental
3. Developments
4.discoveries
5. unnatural
- Engineering
- Medicine
- Farming
- Space exploration
- Home life
- Communication
- Entertainment
- Architecture
- Energy
- Leisure
...
Key:
1. inventions
2. laboratory
3. science
4. inventing
5. benefits
6. productive
1. He said that they were doing an experiment.
2. She told me that I had to sign the paper again.
3. Tam said that they had watched a television documentary on the future of nuclear power.
4. They announced that the 10 o’clock flight to Kuala Lumpur would be an hour late.
5. Scientist said that in 50 years’ time we might be living on the moon.
Key
1. Kien said, “I missed/ have missed the train.”
2. Duong said, “I can run very fast.”
3. “I’ll hand in the report tomorrow,” Mia told me.
4. She said, “I’m reading a science fiction book about life on Venus.”
5. “I’ll be a lawyer I grow up,” he told me.