1. If Covid-19 hadn't broken again, we could have gone to school.
2. If Peter practised speaking English frequently, he could speak it fluently.
3. A number of Covid-19 vaccines have just been imported by The Vietnam government.
4. We shouldn't throw away garbage impoperly.
5. This gym is not as convenient as the one near my house.
6. Mount Everest is the highest mountain in the world.
7. Modern Christian theology has been influenced by his writings.
8. The group plans to set up an import business.
9. No other man in the office is more capable than her father.
10. The product quickly had an influence on the market.
11. Jonah had obviously made an effort to dress up for the occasion.
12. Losing weight is more difficult than putting on weight.
13. We study an ancient Greek writer who is Homer in translation.
14. Jan was on time for his music lesson.
15. The accident was more serious than Carol thought.
16. Have you made up your mind about where you're going for your holiday this year?
17. Keith promised not to open her present until her birthday.
18. If you sit too long at the computer, your back and arms will ache.
19. That's the company in which my aunt and uncle used to work.
20. Some people would rather go abroad for holidays than travel in their own country.
21. The police officer wanted to know if anyone had noticed anything unusual.
22. I'm learning English so that I can get a good job when I finish my studies.
23. There some people with whom you can easily form a relationship.
Xin hay nhaats nha