1. look! she (be) tired. she (work) very badly. she (not work) well as usual.
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2. we usualy (sing) very well but this week we (sing) very badly because all of us (be) ill now.
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3. i (be) tired now because i (not sleep) well last night. i (go) to bed very early but i (can) hardly (sleep).
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4. there (be) too much noise here. this area (be) very quiet 10 years ago.at that time, we (live) very peacefully.
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5. there (be) too much noise here soon. this area (not be) quiet in 10 days any more! it (be) very busy
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