Trắc nghiệm Unit 10: Planet Earth - 2
Cài đặt đề thi
Vui lòng cài đặt đề thi trước khi làm bài
Câu 1
What does the word “biodiversity” mean?
Câu 2
The act of using something in a way that it cannot be replaced is called ______.
Câu 3
______ is the gradual increase in the Earth's temperature due to human activities.
Câu 4
We should plant more trees to improve air ______.
Câu 5
Using energy-saving appliances helps reduce electricity ______.
Câu 6
If people recycle more, there ______ less trash in landfills.
Câu 7
I’ve never seen a polar bear ______.
Câu 8
My sister ______ a documentary on climate change last night.
Câu 9
We must act now to protect our planet, ______ it may be too late.
Câu 10
How long ______ you been interested in environmental issues?
Câu 11
A: “How can we protect endangered species?” B: “______”
Câu 12
A: “Let’s organize a tree-planting day!” B: “______”
Câu 13
A: “What causes air pollution in big cities?” B: “______”
Câu 14
A: “Why should we save water?” B: “______”
Câu 15
A: “Do you think one person can help the Earth?” B: “______”