请填空（小学五年级下册英语课本）
Welcome to the museum!
Look at the pictures.Our city is quite different now.There were_____bridges but there were _____ferries 50 rears ago.There were ______tall _________and there weren't________highways.Now,there's a b_______,three h____________,_________subway and there ________-of tall buildings.
这是小学五年级英语的B部分填空，在23页