-----They used to be good friends, but now they are like strangers. ----- How _____ this ______?
They were surprised that a child should work out the problem ________ they themselves couldn't.
Mary has _______ a difficult question to me.
To the sea captain's surprise, he found that ________ travel could also be quite pleasant.
A piece of ________ music will make you happy.
I don’t think Jim saw me ; he ______ into space .