①思维和存在具有同一性，客观与主观是具体的历史的统一

②要坚持一切从实际出发，做到主观与客观相符合

③要发挥意识的主动创造性，突破条件创造新的联系

④要善于在运动中把握事物，一切以时间、地点和条件为转移

____

⑴Are these your shoes?  ____          A. It's a T-shirt.

⑵What are these ? ____                   B. They are keys.

⑶What is this? ____                         C. Yes, they are.

⑷Is this your blue shirt?  ____         D. It's Jenny's.

⑸Whose sweater is this?____          E. No, it's not.

He often ____ (go) fishing after class.