12. They are those that live on or depend on the bottom like the starfish, those that move ________ of water currents and those that are carried along by the currents.

A. independence​B. independent​C. independently​D. dependent

13. Some marine animals are _________ to humans.

A. danger​​B. dangerous​​C. endangered​​D. dangerously

14. You may be surprised at the large ----------- of animals that live in the sea.

A. variety ​B. variously ​ ​C. various D. vary

15. Community police have made a very positive ______ to crime prevention.

A. contribute​​B. contributive​​C. contribution​D. contributively

16. They are investigating the ______ disappearance of a young woman.

A. mystery​​B. mysterious​​C. mysteriously​D. mysteries

17. By the age of eighteen he was completely ______ of his parents.

A. dependence​​B. dependently​C. dependent​​D. depend​

18. The ______ of the seabed is being carried out.

A. investigate​B. investigative​C. investigation​D. investigating

19.For centuries, people have been challenged by the ___________ that lie beneath the ocean.

A. mystery​​B. mysterious​​C. mysteriously​D. mysteries

20.Dolphin population is at stake due to the _______of their habitats and accidental entrapment in fishing nets.

A. pollute​​B. pollutive​​C. pollution​​D. pollutants​

21. Nairobi National Park is Kenya’s smallest park, but you may be surprised at the large ______ of animals that live there.

A. vary​B. variety​C. various​D. variously

22. Visitors, especially children, can go to Cuc Phuong National Park to learn how to recognize the ---------species of animals and plants.

A. differ​​B. difference​​C. different​D. differently

23. This national park is _____ because it has plants and animals from both tropical and temperate zones.

A. specially B. special B. specialize D. specialization

24. The giant panda is in danger of becoming extinct. It is an -------species.

A. dangerous​​B. dangerously C. endanger ​D. endangered

25. Trees, grasses, and other plant life play an important part in the _______ circulation of water.

A. natural ​​B. nature​​C. naturally​​D. naturalize

26. Without plants, most water would run off as soon as it falls, taking away ______ soil.

A. value​​B. valuable​​C. valuably​​D. values

27. The earth is being threatened and the future looks _______.

A. bad​​​B. badly​​​C. badness​​D. worsen

28. Man is _______ doing harm to the environment.

A. constancy​​B. constant​​C. constantly​​D. constants​

29. A campfire near a heap of leaves may _____ cause a forest fire.

A. ease​​​B. easy​​​C. easily​​D. eases

30. A gulf is a term that refers to the ________ of different kinds of animals and plants which make a balanced environment.

A. exist​​​B. existence​​C. existent​D. existed

Write a paragraph (80-100 words) about one of the National Parks in Vietnam or in the world: (5.0ps)

Listen and read. 

Ms Hoa: Nam, you went to Cuc Phuong National Park last weekend, didn‘t you?

Nam:  Yes, that’s right. It was an amazing trip. This old forest is home to thousands of different kind of plants, insects, and animals. I really liked the colourful butterflies and the thousand-year-old tree.

Ms Hoa: Yes, Cuc Phuong National Park has a very rich ecosystem.

Mai: What's an ecosystem, Ms Hoa?

Ms Hoa: It's a community that has living things, like flora and fauna. Flora refers to plants and fauna refers to animals, including tiny organisms, like bacteria. Ecosystems also include non-living things, like sunlight, air, soil, and water.

Nam: How important are ecosystems to life on our planet, Ms Hoa?

Ms Hoa: Healthy ecosystems are essential for human health and survival because they provide us with goods such as food, energy, raw materials, clean water, and air.

Mai: So we should protect our ecosystems, shouldn't we?

Ms Hoa: That's right. Unfortunately, many ecosystems around the world are being lost, damaged, or destroyed because of climate change, pollution, and overuse of natural resources. It’s very important to protect and restore them for future generations. We don't want our planet to lose even more biodiversity, do we?

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

There are different hundreds of species of butterflies in Cuc Phuong National Park.

A. There are

B. different hundreds of

C. species of

D. in

Choose the correct word or phrase to complete each sentence.

1. Cuc Phuong National Park has a large number of flora and fauna species / regions.

2. Many species are saved from disappearing by biodiversity / conservation efforts.

3. Reducing the use of fresh water can help to protect marine ecosystems / national parks.

4. The overuse of natural resources / climate change may lead to loss of biodiversity.

Mark the letter A, B, C or D to indicate the most suitable response to complete each of the following exchanges.

1.  - Let’s go to Cuc Phuong national Park this Saturday?

     - “_________”

A. Thanks. It’s nice of you to say so.                      B. That’s great. What time can we meet?

C. Yes. I think so too.                                              D. Right. I’ve painted a nice picture.

2. - “Must I finish my homework now?”

    - “_________”

 A. Yes, you may.           B. Yes, you need.              C. No, you can’t.       D. No, you needn’t.

3.  - I’d like to go to the Himalaya next month.

    - “_________”

 A. Yes. That’s very kind of you.                            B. I’m sorry. I’m busy now.

 C. What can I do for you?                                      D. OK. I think you must bring a waterproof coat.

4.      Hoa: “Don’t forget to give my best wishes to your mother.”

            Huong:”…………………………………”

    A.  No, I won’t.                                                         B.  Certaintly. Thank you!

    C.  Well! It’s a good idea.                                          D.  Have a nice time

5.      Mai: “Excuse me. Could you tell me the way to the post office?”

            Lan: “…………………………………….”

    A.  Come this way, please.                                         B.  Let me see

    C.  That’s all right.                                                     D.  With pleasure.