Câu hỏi:

28/08/2023 68

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

Studies show that trees and plants improve air ______________ which is very bad now because of the traffic.

Đáp án chính xác

Sách mới 2k7: Bộ 20 đề minh họa Toán, Lí, Hóa, Văn, Sử, Địa…. form chuẩn 2025 của Bộ giáo dục (chỉ từ 110k).

20 đề Toán 20 đề Văn Các môn khác

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Trả lời:

verified
Giải bởi Vietjack

Chọn D

CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

Rent equipment must be returned to the front desk before the center closes.

Xem đáp án » 28/08/2023 2,357

Câu 2:

You can help the neighbors simply by spending time talking to them or helping them buy groceries.

Xem đáp án » 12/07/2024 882

Câu 3:

Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of the main stress in each of the following questions.

Xem đáp án » 28/08/2023 831

Câu 4:

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

Books ______________to their place before you leave the library.

Xem đáp án » 28/08/2023 723

Câu 5:

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

I found this book on my desk when I came to my English class yesterday. It ______________ by one of the students in the earlier class.

Xem đáp án » 28/08/2023 498

Câu 6:

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

The puppy was born with a heart problem and was only survived for a few hours.

Xem đáp án » 28/08/2023 457

Câu 7:

Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of the main stress in each of the following questions.

Xem đáp án » 28/08/2023 420

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