Language Practice _Unit 6

1. 1. a teenager;

2. a retired person;

3. a middle-aged person;

4. a 30-something;

2. 1. Correct;

2. unlucky;

3. unusual;

4. unkind;

5. correct;

6. correct;

7. uncomfortable;

3. 1. By the end of this century, the world's population won't need anything.

2. Fifty years later, computer technology will be at the highest level.

3. In five years, I may be making good money.

4. Next year, my family might able to complete all the tasks for the year.