Left-handers are the odd ones out. Sure, lefties (1) up about 10 percent of the population - but, frankly, it seems like society has forgotten about them. Just consider all of the right-handed gadgets, awkwardly designed desks, and cooking tools that fit comfortably only in your right hand. What (2) someone to become a lefthander? Scientists aren’t exactly sure, but research points to a complex (3) between genes and environment. While no exact set of “leftie genes” have been discovered, people who dominantly use their left hands do have more left-handed family members. And researchers have found different brain wirings in righties vs. lefties. But no matter (4) it is that drives someone to use their antipodal paw, science has also uncovered a particular set of personality traits that left-handed people tend to have. So for all of you lefties, leftie-loving righties, and ambidextrous folks out there - it’s time to brush up on your left-handed knowledge and help (5) an end to leftie discrimination once and for all.
(3) ..................
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Lời giải:
Báo saiKiến thức kiểm tra: Từ loại
Sau tính từ cần một danh từ
A. collaborate (v): hợp tác, phối hợp
B. collaboration (n): sự hợp tác
C. collaborating (V_ing)
D. collaborated (V_ed)
Scientists aren’t exactly sure, but research points to a complex (3) collaboration between genes and environment.
Tạm dịch: Các nhà khoa học không chính xác chắc chắn, nhưng nghiên cứu chỉ ra sự hợp tác phức tạp giữa gen và môi trường.
Chọn B