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boylanhlung
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|-3x+1|+|x-2|-|x+7|=5-3x |4x-1|=|-3x+5| |x-1 1/3|<5 |-3x+1 1/2|>1/7
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Put the verbs in brackets into the correct tense: She (receive) ……… her penpals letter this morning. They (give) … me the letter a few minutes ago. When I saw him, he (sit) ……………. asleep in a chair. My brother (write) ………………… several plays. Why didn’t you listen while I (speak) ……………… to you? The light (go)…… out when we (study) ……….our lesson. They (paint) ………… the school gate when we came. Please don’t make so much noise. I (study)…………….. The water (boil) ………………at 100 degrees Celsius. How long you (know) ……………. Tom? Hoa (burn) ………her hand when she (cook) …..…….the dinner. While we (cross) ….….the street, the policeman (shout)..…….at us. What you (do) ……………at this time yesterday? I hope it (not rain) ………when we (start) ……….early tomorrow. My sister (play) …the piano since she (be) ………………….a child. I (never forget) …….what you (just tell) ………………………….me. She (win) …….the gold medal in 2004. While you (play) ………..the guitar, I (write) …………………….a letter.

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