Перепиши, вставляя пропущенные буквы bo_rd rul_r penc_l sha_ _ pener c_mputer cas_et_e te_cher dicti_nary cl_ssroom less_n r_ _ ber te_tbook wo_kbook pa_nts

board; ruler; pencil; sharpener; computer; cassette; teacher; dictionary; classroom; lesson; rubber; textbook; workbook; paints