Mark the letter A, B, C or D on your answer sheet that is best made from the given prompts in the following sentences.
be sure/ good seat/ your tickets / should/ bought/ advance.
A. I'm sure about a good seat for your tickets should be bought in advance.
B. To be sure of a good seat, your tickets should be bought in advance.
C. To be sure of a good seat for your tickets should be bought in advance.
D. To be sure of a good seat, your tickets should be bought advance.
Đáp án là B
Cấu trúc : to + V: có thể đứng đầu câu để chỉ mục đích Nghĩa câu: Để chắc chắn có chỗ ngồi tốt, vé của bạn nên được mua trước.