Tony’s mum looks young and beautiful．It’s hard to imagine she is already in her．（ ）
A．fifties B．fifty
C．fiftieths D．fiftieth
I was tired out，so I stopped the car a short rest．（ ）
A．have B．having
C．to have D．had
Mrs．Smith often goes to visit those AIDS patients in hospitals to cheer up．（ ）
A．her B．them
C．him D．us
﹣You park here!Look at the sign，it says“No parking”．
﹣Sorry，I didn’t notice that sign just now．（ ）
A．won’t B．needn’t
C．mustn’t D．couldn’t
﹣Where is Joan？
﹣She a novel in her study．（ ）
A．has read B．reads
C．will read D．is reading
None of them talked．They finished their meal in．（ ）
A．silence B．order
C．place D．public
