Cài đặt đề thi
Thời gian làm bài

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: “______”