根据情景选择问句。(16分)
( )（1）当你有事情要问别人时，你应说：
A．Excuse me. B．I am sorry. C．Hello!
( )（2）当你要把东西递给别人时，你应说：
A．Give you. B．Here you are. C．You are here.
( )（3）当你欢迎别人来你的商店时，你应说：
A．Welcome to my shop. B．Come to my shop. C．Please look at my shop.
( )（4）当你想知道别人是否还需要其他东西时，你应说：
A．Do you want anything else? B．What do you want? C．How are you？