Đề thi Olympic Tiếng Anh lớp 7 vòng 5

Đề thi Tiếng Anh qua mạng (IOE) lớp 7 có đáp án

Đề thi Tiếng Anh qua mạng (IOE) lớp 7

Để chuẩn bị cho cuộc thi IOE tiếng Anh qua mạng lớp 7 tốt hơn, VnDoc xin giới thiệu Đề thi Olympic Tiếng Anh lớp 7 vòng 5 năm 2012 - 2013 với những câu hỏi giúp các em học sinh rèn luyện ngữ pháp tiếng anh, từ vựng mới cũng như làm quen với các bài tập tiếng anh kiểu mới. Chúc các em thi tốt!

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Câu 1
Botanists identify violets by their flowers and leaves. A common blue violet is shown above. Which plant shown below is another type of violet?
- A.
- B.
- C.
- D.
Câu 2
What is the approximate diameter of a fine lead used in mechanical pencils?
- A. about 0.5 centimeter
- B. about 5.0 centimeters
- C. about 0.5 millimeter
- D. about 5.0 millimeters
Câu 3
You use "teeth-b-brite" toothpaste and recently have seen in the store a new and improved version. You wonder if it really brightens your teeth better than the original formula. Which method is the best way to test its claim?
- A. Let three friends try it and tell you what they think.
- B. Brush your own teeth with the new one for two weeks and see what you think.
- C. Write the company and ask them to explain how they came up with their new claim.
- D. Take before and after photos of ten friends, half who used the original formula and half who used Formula B, and compare the photos for differences in tooth color.
Câu 4
The diagram above shows the life cycle of a house spider and a monarch butterfly. How do a house spider and a monarch butterfly have similar life cycles?
- A. They give birth to live young.
- B. They do not care for their young.
- C. They carry an egg sac as it matures.
- D. They lay their eggs in special places to keep them warm.
Câu 5
A model of a helium atom contains 2 protons, 2 neutrons, and 2 electrons. Which model best represents the structure of a helium atom?
- A.
- B.
- C.
- D.
Câu 6
All these minerals belong to the same group because each contains the element
- A. silicon (Si).
- B. aluminum (Al).
- C. hydrogen (H).
- D. potassium (K)
Câu 7
Which list identifies the order of events that formed a volcanic crater?
- A. (3) (2) (4) (1)
- B. (2) (1) (3) (4)
- C. (3) (1) (4) (2)
- D. (4) (2) (1) (3)
Câu 8
The chart shows whether different objects will scratch rocks. Which list shows these rocks in order from the hardest to the softest?
- A. X W Y Z
- B. X Y W Z
- C. Z Y W X
- D. Z W Y X
Câu 9
9. Which step should be completed next?
- A. Decide which ramp will make the car go farther.
- B. Place the car at the top of the taller ramp.
- C. Put a new surface on the ramp.
- D. Change the wheels on the car.
Câu 10
(1) Test with blue litmus paper.
(2) Dissolve the substance in water.
(3) Look at any changes in the color of the litmus paper.
(4) Grind some of the substance to make a powder.
Brittney wanted to see if a solid substance is an acid or a base. In which order should she proceed the steps above?
- A. (1) (4) (2) (3)
- B. (2) (1) (3) (4)
- C. (3) (2) (1) (4)
- D. (4) (2) (1) (3)