单项选择（每题1分）In his letter was his promise _____ he would spend the Christmas Eve with me.

t proper lessons, you could ________alot of bad habits when playing the piano

Look! It ____ hard now. You’d better wait for a while until it stops.

It has been reported that some government leaders______ their authority and position to get illegal profits for themselves.

下列各句中，没有语病的一项是（ ）