4h - (ответы)

1. Use the words to complete the spidegram. Then add one more of your own in each category.

2. Use the words below to complete the sentences.

1. Robotics scientists are divided as to how easily people will accept a robot into their homes.
2. Since you're getting new computers at work, you can donate your old ones to the local library.
3. The new science and technology show I was telling you about airs on Channel Nine evety Thursday at 7:00 pm.
4. The cost of upgrading a computer is sometimes too high.
5. E-waste causes more harm to the environment than many of us reaise.
6. Technology has advanced so much, that gadgets we once saw only in films are now easily available everywhere.
7. Typewriters became outdated when computers came into use.
8. Changes in technology are happening at such a fast pace that it's not easy for everyone to keep up.

3. Underline the correct word.

1. Each week, viewers of the show can enter a competition to win a new laptop.
2. We bought all our household appliances at a local electrical shop.
3. Although the TV we bought is a well-known brand, we're nr really happy with it.
4. Currently, 17% of the world's population has acces to the Internet.
5. Electronic waste is responsible for many of the toxic chemicals that leak into the ground.

4. Underline the correct word.

1. There's a ticket machine on the train platform; you can get your tickets from there.
2. Presidents from all over the world have signed an inveronmental treaty that agrees to reduce poisonous fumes worldwide.
3. Do you think there will ever come a time when robots can make important decisions on their own?
4. A team of expert judges will decide which invention is original enough to win first prize.