17000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án (Phần 2)

Mr. Mike is certainly a writer; he has written a lot of books this year.

463/1926

Mr. Mike is certainly a _____________ writer; he has written a lot of books this year.

prolific

fruitful

fertile

successful

Giải thích

Chọn A