Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

There has been no discernible improvement in the noise levels since lorries were banned.

A. clear

B. obvious

C. thin

D. insignificant

em cảm ơn thầy ạ

25 ≤ 5^n ≤ 125 
<=> 5^2 ≤ 5^n ≤ 5^3 
Đáp số: 
n = 2 hoặc 3 

(sai đề rui bạn)

1, 100c, gần 100c

2,nhiệt độ sôi

3,thay đổi và ko thay đổi

4,bọt khí

5, mạt thoáng

nha bn

“What a new nice style of hair you have it cut!”   ~   “_________.”

A. No, I think it’s suitable for me                        

B. It’s from Italy

C. Thank you                                                       

D. Yes, please

mk, bn có nk ko?

4C