依提示用现在完成式造句.1.we / already / buy / the tickets / for A-Mei's

依提示用现在完成式造句.
1.we / already / buy / the tickets / for A-Mei's concert/.
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2.I / just / arrive / the airport / .
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3.they / not sweep / the classroom / yet /.
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4.she / not listen to / the CD / yet /.
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5.the cat / almost / catch / the mouse /
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6.he / just leave his house /
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