Mấy phần gạch chân thì nhìn thẳng lên mỗi chữ A;B;C;D ở mỗi câu nhế mà phần gạch chân có hai chữ thì mình tách riêng ra nhế
Choose the underlined part that needs correcting in each sentence below.
31. There used to was much traffic in this area.
A B C D
32. How does our English teacher goes to work every day?
A B C D
33. Children must to learn about read safety.
A B C D
34. Did you used to go to school on foot?
A B C D.
35. It takes me 30 minutes riding from home to school.
A B C D
31 B => be
32 C => go
33 B => learn
34 B => use
35 C => to ride