Can you sing this English song—Of course， I can. It ______ many times on the radio.

If we work hard with a strong will, we _____ overcome any difficulty, however great it is.[ ]

Did you look up the time of trains to Shanghai?—Yes, the earliest train is________ to leave at 5:30 am

下列加点词语读音全都正确的一项是（ ）

him speak English so fluently,and you would think him an American.