A. or
Đáp án C
whereas: trong khi
Các đáp án còn lại:
A. or: hoặc
B. because: vì
D. so: nên
Dịch: Người lớn có thể dễ dàng sống sót với giấc ngủ 7 đến 8 tiếng mỗi đêm, trong khi trẻ vị thành niên cần 9 đến 10 giờ.
Chess, often (1 )______ to as a Royal Game, is the oldest of all board games which do not contain an element of chance.
Or do they copy one another, perhaps (9) ________ envy or perhaps because they have shared information about the products?
Each bird will carry these in a miniature backpack, (15) ________, that is, from the camera, which will hang around its neck.
but I can (20) _____ up television easily enough. You can’t watch television at bus stops!
The readings made by the sensors will be automatically converted into text messages and beamed to the Internet – (14) ________ they will appear on a dedicated ‘pigeon blog’.