Question

[Lê Quỳnh Anh]

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

Mr. Brown has kindly agreed to spare us some of his  ______time to answer our questions.

A. valuable

B. worthy

C. costly

D. beneficial

Answer 1

[Dương Hoàn Anh]

Đáp án A

valuable: quý giá

worthy: đáng (nỗ lực cố gắng)

costly: đắt đỏ, chỉ giá cả

benificial: lợi ích, có lợi