II. Complete the sencond sentences in each pair so that it means the same as the sentences before it.
1. You mustn't swim in that polluted lake, boys.
->Don't ______________________________
2. The Nile is the longest river in the world.
->No river _____________________________
3. We live near the school, but they don't
->They live _____________________________
4. This is my racket, but that one over there is his.
->That is ________________________________
5. Minh hopes to speak English well in 3 years.
->Minh hopes that ____________________
6. It was easy for this home robot to cook meals.
-> This home robot could ________________
7. Teacher robots can teach all subjects in the future.
-> Teacher robots will ______________
8. Doctor robots don't know how to do the houshold chores.
-> Doctor robot can't
9. I don't think robots will be able to play football like we do.
-> Robots won't ______________________________
10. Their frist robots weren't capable of talking to people.
->Their first robots couldn't ________________________
11. you should give some directions, or he won't understand you.
-> If you don't ________________________________
12. My brother was a fast runner when he was young.
-> My brother could _______________________