----- Nội dung dịch tự động từ ảnh -----
Exercise 3: Correct the mistake in the following sentences.
1. Why are you so late? I am waiting here for you for more than one hour.
A
B
с
D
2. Phuc never go to bed before he has finished his homework.
A
B
с
D
3. I have learnt English for I was ten years old.
A
B C
D
4. Yesterday evening while I was watching TV, Mai pays me a visit.
A
B
с
D
5. We went out for a walk after we had our dinner.
A
B
с
D
6.
As soon as the next lecture will end, let's leave.
A
B
с
D
7. Mr. Ba had a daughter who were born in 1950, but died a few years later.
A
B
с
D