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Exercise 1 : Mark the letter A, B , C , D to indicate the underlined part that needs correction in each of the following questions :
1. Last month , while my friend was traveling round england by the car , he crashed the car into a tree .
the >> \(\varnothing\)
2. She was walking to the library to borrow some books when she was seeing a robbery .
was seeing >> saw
3. He can speak French very well and is studying latin .
is studying latin >> he is studying latin
4. Please turn off television . I aslo like watching TV but now I am having to study for the exam .
I am having >> I have5. The researchers of Harvard University reported that the tigers are one of the most dangerous speciesin the jungle .
the tigers >> tigers
6. I think a good health is important , and so is education while money , to some extent , is not .
7. He was reading out the data while Sara wrote it down carefully .
wrote >> was writting
8. He would like in the countryside but now he is living in a big city
would like >> would like to live
9. Many people used to think learning English is full of the difficulties
the >> \(\varnothing\).
Đáp án D => happened
Happen là động từ tình thái, không chi bị động.
Đáp án C
Câu này dịch như sau: Chuyến xe buýt thứ 2, cái mà đã đầy hành khách, cũng không dừng lại. Cấu trúc mệnh đề quan hệ dung which thay cho danh từ chỉ vật đứng trước (the second bus) và có số thứ tự nên dùng dấu phẩy.