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【題目】The earth was clean and beautiful. But now some parts are _______. We should stop cutting down more trees. （ ）

【題目】—When is Tree Planting Day in China? （ ）

【題目】The city is our home. Please _______ it clean. （ ）

【題目】We are going to visit _______ in London next week. （ ）

【題目】We can have some meat, but not _______.（ ）

【題目】In the past, there _______ one hundred and two horses on the farm. Now there are three hundred horses. （ ）

【題目】I don’t like that film. It’s _______.（ ）

【題目】I have an e-friend in Australia. I _______ him in Sydney last summer holiday. （ ）

【題目】_______ is the capital of China. We love it. （ ）

【題目】—Shall we go to an art museum this weekend? （ ）