三题七年级英语前面两题可以不回答，主要是最后一题！

Open the door,please.
Don't be late again,Tom.
Let's do some cleaning.
Turn to page 75,Jack.
Be quiet,boys.
修饰物用what,修饰形容词用how
再问： 另外两题呢？主要是最后一题！