Giải bởi Vietjack
Đáp án A.
Chọn on vì “Numerous studies are now going ______ in various countries”: Rất nhiều nghiên cứu vẫn đang diễn ra ở nhiều nước khác nhau.
Các đáp án khác sai nghĩa và không hợp ngữ pháp:
B. go by: trôi qua
C. go through: vượt qua, đi qua
D. go about: khởi công, bắt tay vào
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’.
Dr. Sheldrake, the biologist (25) designed the study, believes that the results are convincing enough to find out through further experiments precisely how the staring effect might actually came about.
