Куда и какие предлоги надо вставить ? мне ! предлоги: with , am,is,are. 1.what_you doing? -arranging a surprise for ann. 2.we_ writing a presentation of our project.i`ll phone you later. 3.mam_making a christmas cake in the kitchen.will you help her? 4.who_playing the piano? -jim smith,a young talented pianist. 5.why_the children laughing? -i don`t know.let`s ask them.