He ___ from Russia., is, are, am, We ____ sisters., is, are, am, She ___ a friend., is, am, are, _____ you happy?, Is, Am, Are, Yes, I ____., am, are, is, They ____ sad., isn’t, am not, aren’t, You ____ my brother., is, are, am, ____ he angry?, am, are, is, Yes, he ____., am, is, are, ____ we hungry?, Are, Am, Is, No, we ____., aren't, is, am

Unit 4

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