we should ... after coral reefs
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TK
Individual organisms live together in an ecosystem and depend on one another. … Some organisms can make their own food, and other organisms have to get their food by eating other organisms. An organism that must obtain their nutrients by eating (consuming) other organisms is called a consumer, or a heterotroph.
:V tham khảo
:Overfishing can alter food-web structure and cause cascading effects, such as reducing the numbers of grazing fish that keep corals clean of algal overgrowth. Blast fishing (i.e., using explosives to kill fish) can cause physical damage to corals as well.
KEY A
Giải thích: one of the + Ns: một trong những...
Dịch: Một trong những vấn đề trong việc đi thuyền ngoài biển nhiệt đới là những rặng san hô.
1b
2d
3j
4h
5i
6c
7a
8f
9g
10e
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7 I must ask my parents first. I hope they will allow me to go with you.
3 I am going on a really great journey this year. Do you want to come with me?
2 I will read more books in my free time. How about you?
6 Wow! Joining a bike camp is one of my dreams! But do you think we can make it?
9 This new year will be full of fun and excitement!
5 I’m going to be in a bike camp. I will travel to the countryside.
1 What is your aim for new year?
7 Don’t worry! It won't be too tiring, and we can make new friends!
4 A great journey? Where will you go?
8 I believe they will. Let’s ask them now.
1b
2d
3j
4h
5i
6c
7a
8f
9g
10e
---------------
7 I must ask my parents first. I hope they will allow me to go with you.
3 I am going on a really great journey this year. Do you want to come with me?
2 I will read more books in my free time. How about you?
6 Wow! Joining a bike camp is one of my dreams! But do you think we can make it?
9 This new year will be full of fun and excitement!
5 I’m going to be in a bike camp. I will travel to the countryside.
1 What is your aim for new year?
7 Don’t worry! It won't be too tiring, and we can make new friends!
4 A great journey? Where will you go?
8 I believe they will. Let’s ask them now.
Đáp án A
Giải thích: one of the + Ns: một trong những...
Dịch: Một trong những vấn đề trong việc đi thuyền ngoài biển nhiệt đới là những rặng san hô.
The increased loss of the ecosystems (23) __ includes ______ wetlands, wildlife, rainforests, coral reefs, aquatic life forms, and grasslands are highly influenced by overpopulation. It is out of overpopulation that activities (24) __such ___as excessive agriculture, environmental pollution, and extensive land development have become more and more intensive. For example, rainforests originally covered 14% of the entire earth's surface. Today, rainforest only cover about 6% of the earth's surface and scientists' project it may even become (25) __less__in the next four decades judged by the current rate of vegetation removal, logging, and deforestation. Besides, due to environmental pollution, 30% of the ocean reefs have been lost because of acidification and global warming (26) _since__1980. Also, (27) _more than__half of the original wetlands have been lost.
23. A. include B. including C. includes D. included
24. A. like B.such C. so D. many
25. A. more B. most C. less D. lest
26. A. in B.for C. about D. since
27. A. more than B. more C. as D. so
Chọn D
“the remains” -> “their remains”. Nếu dùng là the remains thì trong câu không rõ nghĩa, “their remains” là chỉ “tiny sea organisms’ remains”
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