Read the following passage, and mark the letter (A, B, C or D) on your answer sheet to indicate the correct word (s) for each of the blanks.
From the seeds themselves to the machinery, fertilizers and pesticides -The Green Revolution regimen depends heavily on technology. One (4) , however , depends much(5) on technology - organic farming . Many organic farmers use machinery, but (6) chemical fertilizers or pesticides .(7) chemical soil enriches , they use animal manure and plant part not used as food - natural, organic fertilizers that are clearly a renewable (8) .Organic farmers also use alternatives (9) pesticides ; for example they many rely on natural predators of certain insect pets.(10) the need arises ; they can buy the eggs and larvae of these natural predators and introduce them into their crop fields . They use(11) techniques to control pests as well , like planting certain crops together because one crop repels the other’s pests . Organic farmers do not need a lot of land ; (12) ,organic farming is perfectly (13) to small farm and is relatively inexpensive .Finally , many organic farmers’ average yields compare favorably with other farmers’ yields.
Điền vào ô 11
A . other
B. others
C. another
D. the others
Đáp án là A.
other: khác. Từ cần điền là một tính từ, vì sau nó là danh từ số nhiều “techniques
Các từ khác không chọn được vì: others = other + Ns; another + N(ít, đếm được); the others = the other + Ns