Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word orphrasethat best fits eachof the numbered blanks from 21 to 25.
Located in central Africa, Lake Victoria is a very unusual lake. __(21)__ of the largest lakes in the world; it is also one of the youngest. Estimated to be about 15,000 years old, it is a relative baby compared with Earth’s other very large lakes, __(22)__ more than two million years old. Yet judging by the variety of life in it, Lake Victoria __(23)__ a much older body of water. Usually, lakes need a much longer time __(24)__ by a diverse array of life-forms. It is common for new lakes to contain only a small number of species. Lake Victoria, however, is packed with colorful fish, most notably, cichlids. There are __(25)__ 500 different species of just this one type of fish.
A
Kiến thức: Đảo ngữ
Giải thích:
Cấu trúc đảo ngữ với “ not only”
=> Not only + trợ động từ + S + V, S + V + also…
(21) Not only is it one of the largest lakes in the world; it is also one of the youngest.
Tạm dịch: Nó không chỉ là một trong những hồ lớn nhất thế giới mà còn là hồ trẻ nhất.
Chọn A
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