【2014湖北黄冈】—Susan, go and join your sister in cleaning the yard.—Why ______? John is sitting there doing nothing at all.
---Why did you buy a radio? --- ______ English.
---Could you please come to the museum with me this afternoon? ---Sorry, I ______ . I have to take a piano lesson at 2 pm.
---We can use MSN to talk with each other on the Internet. ---Really? Will you please show me ________ it?
My brother used to _______ up late, but now he is used to _______ up early.
They are _______ little sheep that we can’t make much money by selling _______.