Read the following passage and mark the letter A, B, C, or D to indicate the best option for each of the blanks.

From the seeds themselves to the machinery, fertilizers and pesticides - The Green Revolution regimen depend heavily on technology. One (17)________, however, depends much more on technology - organic farming. Many organic farmers use machinery, but (18) ________ chemical fertilizers or pesticides. (19) ________ chemical soil enrichers, they use animal manure and plant parts not used as food - natural, organic fertilizers that are clearly a renewable (20) ________. Organic farmers also use alternatives for pesticides; for example, they may rely (21) ________ natural predators of certain insect pests. Then, the need arises, they can buy the eggs and larvae of these natural predators and introduce them into their crop fields.

Điền câu 21

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction

A paragraph is a portion of a text consists of one or more sentences related to the same idea.

Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges

– “What do you usually do at weekend?” – “_______.”

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

Tom has the ability to be a professional musician, but he’s too lazy to practice.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

I had never met Rose before. However, I recognized her from a picture

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

Tim finds mending old clothes incredibly _______, that's why he always asks his mother to do it for him.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

The human brain is 8 times the size of a monkey’s. It weighs about 1,400 grams

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

The teacher couldn’t stand my brother’s manner.