Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I am leaving the key under the pot in the garden ___________ you should be home earlier than usual.
A. as
B. in case
C. though
D. unless
I am leaving the key under the pot in the garden ___________ you should be home earlier than usual.
A. as
B. in case
C. though
D. unless
In case: trong trường hợp
Bring your umbrella in case it rains
Bring your umbrella in case it rains
Đáp án B.