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Beijing ________ a lot over the years. Now it has become one of the biggest
______ in the world.

We _____ more than 1,200 English words already, do you know?

I went to Sanya with my family this summer and all of us _____ a good trip.

—Our City Park 　　　 in 1998.
—Wow, it has the same age as me.

Mr Chen told us that three fourths of the earth ________covered with water.

The director wants to make sure no one will solve the mystery until it ________ at the end of the horror film.

Chen Bing went to Australia in 2010. He ___________ there for 3 years.

—Have you ever been to Shanghai, Mary?
—Yes. I ___________ there three times.

Great changes _____ in my hometown since 1980.