1. Lan plays the violon in the school’s orchestra.
=>Lan plays the violon at the school’s orchestra.
2. The magazines on this rack is in English.
=>The magazines on this rack are in English.
3. After the first two lessons we have a twenty- minutes break.
=>After the first two lessons we have a twenty- minute break.
4. After our vacation in Ha Long Bay we returned to home by bus.(bỏ to)
=>After our vacation in Ha Long Bay we returned home by bus.
5. We are happy hearing that you’ve passed the final exams.
=>We are happy to hear that you’ve passed the final exams.
6. How many times in a day do you brush your teeth?(bỏ in)
=> How many times a day do you brush your teeth?
7. The dirt on vegetables can cause you sick.
=>The dirt on vegetables can make you sick.
8. She bought some souvernirs from the shop and so was I.
=>She bought some souvernirs from the shop and so did I.
9. Scientists say that the life started in the ocean.(bỏ the)
=>Scientists say that life started in ocean.
10. Indonesia is one of the strongest country in badminton.
=>Indonesia is one of the strongest countries in badminton.
Chúc bn hc tốt=))