1A) My mother is fond of gardeningB) My sister is engaged in aerobics, because she want to keep sport fit.C) Can you save secrets?D) When do you usually go to bed?E) We often go to walk to this park.2А)You went abroad last summer, don't you?Б)Her sister doesn't know French, does she?В)Your brother is writing a test now, isn't he?Г)They have finished their work, haven't they?Д)You arrange parties rather often, don't you?3А) Christopher Columbus had many adventures during his life. Б)Who is the author of this book?В) Detective stories always tell about different crimes. Г) It's very good for healfh to spend much time in the open air. Д) We use soap to wash our face and hands.