1) употребите артикль там, где это необходимо. 1. please, clean blackboard 2. good books have good examples. 3. i must go to and to post office. 4. it's as cold as ice. 2) образуйте соответствующую степень прилагательного. (сравнительную или превосходную) 1.this is the (easy) task. 2.in summer the days are (long) than the nights. 3. the (bad) mark is "two". 4. tis picture is the (beautiful).