there are fills one.how many left

there are fills one.how many left 英语There are five flies on the table.i kill one.How many left There are five flies on the table.I kill one .How many left? How many pupils are there in Class One?There are how many are there There are one hundred bears. 用how many提问 How many d_____ are there in the wall?Only one. How many squares?( ) one A There are B There is C They are How many bears are there A.There is one .B.There is a bear.选 there are three flies on a table,how many will be left if I How many stars are there? How many birdges are there?