Как подойти к выполнению задания 4 класса: - надо вставить at , in или on. надо вставить at , in или on. 1.i live ...... 24 primrose street2.my mother lives ...... a big block of flats ...... london3.janets flat is ..... the ground floor\4."where is the toilet , please?" "..... the second floor"5."is there a doctor near here?" "yes, ..... 17 high street"6.they lived ...... america ...... 1990