---If you like the new house, I suggest you buying it.---But it's really too expensive. I can't______ it.

 He has five___________ , and they are all doctors working in the same hospital . 

With modern equipment，many mysteries have ____ to light in recent years.

He ____early the next morning, finding the brook______one foot.

I can meet you at eight o'clock; _____ you can call for me.