单项选择题
A．when it is hungry B．before it plays a trick C．when it starts to play a trick D．after it has done the trick
A．Because he didn’t like cutting hair any longer. B．Because he was too old to cut hair. C．Because he wouldn’t like Roger to go there. D．Because a young man wanted to buy his shop.
A．works in a bank by himself B．lives in a bank and works by himself C．lives by himself and works in a bank D．lives in a bank by himself