5. The children liked to swim in the rain.

= The children enjoyed swimming in the rain.

6. How carefully he drives

= What a carefull driver.

7. We must cover electrical sockets because children try to put anything into them.

= Electrical sockets must be cover because the children try to put anything into them.

Ta có: \(\sqrt{10}>\sqrt{9}=3\) và \(\sqrt{7}>\sqrt{5}\)

Do đó A < B    

1. Mr. Thanh couldn't enjoy the meal because of stomachache.

= The stomachache prevented Mr. Thanh to enjoy the meal.

2. It isn't necssesary for you to finish the work today.

= You don't have to finish the work today.

3. Lan didn't go to school yesterday because of her sickness.

= Because Lan was sick yesterday so she didn't go to school.

4. Nhung will be fifteen next week.

= It's Nhung birthday next week.

5. My brother is interseted in walking in the rain.

= My brother enjoy walking in the rain.

6. I get to work in half an hour.

= It takes me half an hour getting to work.

7. Keeping the enviroment clean is very important.

= It'svery important to keep the enviroment clean.

8. The building has five floors.

= It's .........

9. Nam likes staying at home better than going to the zoo.

=Nam prefers staying at home than going to the zoo.

10. My sister speaks French fluently

=