Hard work and lack of sleep have ____ her beauty and youth in recent years．
A．worn out B．tried out C．made out D．sent out
If there is any change about the time of the meeting, please inform us ____．
A．at present B．in the meanwhile C．at times D．in advance
．The story goes ____ William Tell did kill the tyrant with that arrow．
A．when B．where C．that D．why
—Hi, Mr．Brown! May I pick a flower in the park?
—____．
A．No, you don’t B．No, you mustn’t C．No, go ahead D．Yes, you could．
Difficult as the question was, David ____ to find an answer．
A．failed B．succeeded C．forced D．managed
Dickens visited America in 1842, publishing American Notes on his return and ____ his experience in another book．
A．to include B．including C．to be included D．included
