5. -When did you ___________ (fall) in love with reading?

-I ___________(fall) in love with it at the age of four.

4. It ___________ (take) me two hours to do the work yesterday.

3. There will be more ___________ (build) in 20 years.

2. There will be ___________ (little) pollution and ___________ (few) trees.

1. We can use robots ___________ (do) many unpleasant jobs.

10. He w___________ a letter to Jim yesterday.

9. I want to work for myself in the f___________.

8. He is ill. H___________, he came to school on time.

7. Robots can do the same work as h___________.

6. It’s p___________ for you to study well if you work hard.