Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Luckily, by the time we got there, the painting ______

A. didn’t sell

B. hadn’t been sold

C. wasn’t sold

D. hadn’t sold

Điền chữ Đ (đúng ) hoặc chứ S (sai) vào ô vuông:

23 . 42 bằng:      86☐      65☐      27☐      26☐