Chọn một từ thích hợp để điền vào mỗi chỗ trống có đánh số trong đoạn văn sau. Đánh dấu (√) cạnh A, B, C hoặc D ứng với từ chọn như ví dụ (câu 0) đã làm. (2.0p)
In the past, importance (0) ______ not given to shoes being comfortable or fashionable. These early foot coverings were probably animal skins, (1) ______ people tied around their ankles during cold (2) ______. We still use leather today, but (3) ______ materials such as silk, plastic, or cotton are also popular, (4) ______ on what is in fashion.
It was only one hundred and fifty years (5) _____ that people began to wear a different shoe on each foot. Formerly, the two shoes had been straight instead of shaped and (6) ______ be worn on the left or the right foot. All shoes used to be made by hand, but now, (7) ______ there are shoesmakers still using their (8) ______ skills, most shoes are now machine-made in large factories. The introduction of sewing machines (9) ______ the shoe industry to produce large (10) ______ of cheap shoes for a wider range of buyers.
0.A. is √ B. was C. has D. had
A.who
B.why
C.which
D.where