Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
The flood may rise higher. We have to move upstairs.
A. We’ll have to move upstairs soon if the flood rises any higher.
B. Unless the flood rises any higher we won’t have to move upstairs.
C. If we don’t move upstairs, the flood may rise higher.
D. We have to move upstairs in case the flood rises any higher.
Đáp án D
Nước lũ có thể dâng cao hơn. Chúng ta cần phải di chuyển lên cao