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【題目】A large proportion(比例）of the earth's________is covered with water.

【題目】In the l9th century, gold was________in California in the USA.

【題目】Fiona used to ______ up late, but now she's used to________to bed at 9:30.

【題目】The man found________interesting to fish in the river.

【題目】Have you heard My People, My Country? ________ beautiful song it is !

【題目】They jumped into the river the boy.

【題目】I don’t know he will call me tomorrow. he calls, I will tell you.

【題目】When I walked past the park, I saw some old people Chinese Taiji.

【題目】How long did it you to do the cleaning?

【題目】 careful, you’ll hurt your feet.