A. making
Đáp án A
(to) make smt possible: làm cho có thể.
Chess, often (1 )______ to as a Royal Game, is the oldest of all board games which do not contain an element of chance.
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’.
but I can (20) _____ up television easily enough. You can’t watch television at bus stops!
Each bird will carry these in a miniature backpack, (15) ________, that is, from the camera, which will hang around its neck.