$@Vân$
1. New devives have been invented by scientists to help people live a longer life
2. If I don't have enough time, I couldn't go on holiday this summer
3. In spite of the man's broken leg, he tried to save his wife
4. If I don't know the answer, I couldn't tell you
5. If they will review them all hard, they will do test well
6. The village in the raged flood were evacuated b the rescue workers to the safe place last night
7. Aids will be provided by the students for the homeless people tomorrow
8. If the people protect the environment, the environment would be nice
9. If they don't have a map, they will got lost
10. Many houses were destroyed by the storm in the village last week
11. Was food given to homeless people last year?
12. Despite the bad weather, the football match wasn't canceled
13. If people protect the environment now, the environment will be nice
14. If they had a map, they wouldn't get lost
15.Many houses were destroyed by the storm in this village last week
16.Because factories produce waste and pour it into the rivers and lakes , many rivers and lakes are poisoned
17. Plastic bags are a major source of waste so we should not throw plastic bags everywhere.
18. If the festival didn't cost too much money, we would hold it.
19. The tortoise was running while the hare was pleeping.
20.Although the girl worked hard, her stepmother wasn't happy.