A chronic lack of sleep may make us irritable and reduces our motivation to work.
A. uncomfortable
B. responsive
C. calm
D. miserable
Đáp án C
irritable = cáu kỉnh, khó chịu
A. uncomfortable: không thoải mái
B. responsive: đáp ứng
C. calm: bình tĩnh
D. miserable: khốn khổ
We are now a 24/7 society where shops and services must be available all hours.
She is a very generous old woman. She has given most of her wealth to a charity organization.
Affluent families find it easier to support their children financially.
Unless the two signatures are identical, the bank won’t honor the check.
We are very grateful to Professor Humble for his generosity in donating this wonderful painting to the museum.
Synthetic products are made from chemicals or artificial substances.
Population growth rates vary among regions and even among countries within the same region.