It is six o'clock in the evening.  We are all ______.  My mum is a Chinese teacher.  She works very hard.  But now she is cooking the _______.  My dad has just arrived home.  He is a businessman. He ______has a lot of things to do every day. At home, he sometimes helps mum do the housework. Now, he is ready to help mum ______the vegetables. My grandpa is watching the weather report on TV in _______.  My grandma is doing some cleaning in her room.  I am, of course, doing my homework.  And our pet, Sam is sitting under my desk and watching me.