Choose the word which has the underlined part is pronounced differently. 

1. A. thank B. that C. this D. those

2. A. skip B. swim C. fried D. milk

3. A. engineer B. geography C. language D. great

4. A. hungry B. sky C. healthy D. thirsty

5. A. books B erasers C. rulers D. bags

Choose the best answer A, B, C or D to complete the sentences.

1. What can people do to ....................... the pollution?

A. reuse B. reduce C. recycle D. repeat

2. Robots are very useful but they are expensive and use ....................... energy.

A. too many B. little C. too much D. some

3. Robots don’t understand people and play sports, but I think in the future they ..............

A. will B. won’t C. could D. can

4. If there is wastepaper bin in each class, the class will be .......................

A. darker B. cleaner C. lighter D. dirtier

5. A super smart TV will help us ....................... things from the supermarket even when we are at home.

A. send B. buy C. carry D. bring

6. Our future house will use .................. energy, so it is very friendly to the environment.

A. solar B. sun C. sunny D. rainbow

7. In the future, robots will be able to do ....................... things than they do now.

A. the most complicated B. the more complicated

C. more complicated D. most complicated

8. - “Nowadays robots are helping us in lots of factories, companies and in our house.” – “.......................”

A. I agree with you B. Do you think so?

C. I hope not D. Do you agree with that?

Complete the second sentence so that it means the same as the first one.

1. Don’t overload the washing machine, or it won’t work properly.

If you ________________________________________________

2. Scarlett is not sure about planting more trees with us next time.

Scarlett mightn’t ________________________________________

3. My future villa will have a garden and a playground.

There will _____________________________________________

4. The class will not start until the teacher arrives.

When the teacher arrives, _________________________________

5. Anderson will probably move to a new apartment in the city.

Anderson might ________________________________________

6. I won't throw those old chairs away unless they are broken.

If those old chairs aren't _________________________________

7. This robot is smarter than all other robots in the exhibition.

This is the ____________________________________________

8. Hurry up or we will be late for school.

If we don’t ___________________________________________