Land erosion is normally caused by widespread _________.
A. forest
B. forestation
C. deforestation
D. deforest
Vị trí cần điền là một danh từ vì trước đó có một tính từ bổ nghĩa.
forest (n) rừng
forestation (n) trồng rừng
deforestation (n) sự phá rừng
deforest (v) phá rừng
dựa vào nguwcx cảnh câu, đáp án “deforestation” là phù hợp nhất
=>Land erosion is normally caused by widespread deforestation.
Tạm dịch: Sự xói mòn đất được gây ra chủ yếu bởi sự phá rừng rộng rãi.
Đáp án cần chọn là: C
A/ an ____ species is a population of an organism which is at risk of becoming extinct.
____ is a branch of Natural Science, and is the study of living organisms and how they interact with their environment.
They had a ______ dinner last night and she accepted his proposal of marriage.
Choose the best answer to complete the following sentences.
People should be told about the things that threaten the safety of ____ so that they can avoid doing them.
Only a few of the many species at risk of extinction actually make it to the lists and obtain legal ____.
If a boss wants to have a well-qualified staff, he should have to pay his employees _______.
Children who are isolated and lonely seem to have poor language and ________.
My mother used to be a woman of great _______, but now she gets old and looks pale.
He has been very interested in doing research on _______ since he was at high school.
My parents will have celebrated 30 years of _______ by next week.
The more _______ and positive you look, the better you will feel.