1)correct the spelling mistakes: teecher-bisnessman- polis officer- bilder- cleener- 2)make professions using suffixes -(e)r, -or, -ist. 3)complete the sentences with the correct form of the verb to be.we are/is/am doing a grammar book now. look! the children are/is/am dancing in the garden. you are/is/am painting the house now.i are/id/am working on the computer now. she are/is/am reading a very interesting book now. we are/is/am doing a grammar exercise now. 4)write the -ing forms.study - do - write - swim - read -have - 5)complete the sentences with the correct form of present continuous.sue and andrew in the pool. (swim)my brother’s at college. physics. (study) the shopping right now. (do)i a magazine. (read) lunch. (have) a letter to his granny. (write)