Example: This book is 20 centimeters thick.
How thick is this book?
a] My sister is 9 years old.
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b) Huong River is about 550 meters wide.
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c) The TV tower is 150 meters high.
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d) Today "s temperature is 34 độ C
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ĐỘ C mk ko viết được. mong mọi người thông cảm