Fill in the following blanks with the expressions given below. Change the forms where necessary. at times be ashamed of oneself believe in by now come alive go by make a difference make sure pay attention to show interest in take delight in take pains 1) Have you ever wondered why time seems to so much faster each year? 2) This is not a good weekend for outdoor activities, as it will rain heavily . 3) He won't what you say. I am afraid you're just wasting your breath. 4) We're very grateful ( 感激的 ) to you for make us feel at home here. 5) It is important to yourself if you want to succeed in your career. 6) Traffic and public transport can cause delays ( 延误 ), so you leave plenty of time to get there. 7) The teacher's role is so important: even a single positive word from a teacher can in the life of a child. 8) Nancy set about cleaning the windows early this morning. She is probably tired . 9) With increasing contact ( 接触 ) between China and Italy, more and more Italians are Chinese culture. 10) Steve admitted that he deeply for occasionally ( 偶尔地 ) cheating on exams while in college. 11) The teacher inspires and excites her students with stories and role playing ( 角色扮演 ) that truly make history . 12) Some teachers always pose difficult questions to give students a hard time. Sometimes it seems they making things difficult for students.