1. Choose the correct item.
1. The drive on my computer is having trouble reading / studying this CD.
2. The Moon orbits / rotates the Earth about once a month.
3. Cars produce exhaust fumes / smog that harm the environment.
4. Scientists discover / predict that the Earth will become warmer.
5. I always hold / keep a backup of my files.

2. Fill in: treat, prevent, interact, support, colonise.
1. Soon, the Earth won’t be big enough to …………………. the growing population.
2. Doctors …………………. patients in hospital when they are ill.
3. In the future, we’ll be able to ………………. with robots and have conversations with them.
4. Driving carefully can help ……………………. accidents.
5. Some people believe that humans will …………………. the Moon in the future.

3. Complete the phrases using: wind, surf, pollution, extinct, studies, run on, research, extreme, clean, download.
1. business ................................
2. ................................ a topic
3. ................................ power
4. water ................................
5. ................................ music
6. ................................ the Net
7. ................................ weather
8. ................................ energy
9. animals become ................................
10. ................................ electricity

4. Choose the correct item.
1. You will / are going to break the keyboard hitting the keys like that.
2. What do you think the planet will / is going to be like in 100 years?
3. Some people believe that we will / are going to live on the Moon in the future.
4. I just got an email from Jenny. I will / am going to email her back straight away.
5. When I grow up, I will / am going to study science at university. That’s my plan.

0 0 Пожаловаться