Bộ 10 đề ôn thi học sinh giỏi Tiếng anh 9 năm 2023 có đáp án (Đề 6)

Part 2. Questions 66 – 75 (2.0 points - 0.2/ each)Read the passage below and choose the best answer...

57/87

It can be concluded from the first paragraph that ______.

people need equal time of sleep

sleep remains a puzzle

sleep is among the processes of the nature

everything about sleep has been brought to light

Giải thích

Chọn B