Tổng hợp đề thi thử tiếng anh thpt quốc gia (Đề số 31)

The use of vitamin _____________ and herbs has become increasingly popular among

17/50

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

The use of vitamin _____________ and herbs has become increasingly popular among Americans.

ingredients

materials

components

supplements

Giải thích

Chọn D