He promised to tell me by himself when I______

Most children need encouragement in time of failure ______ they can cheer up again.

The beautiful girl _________came here last Saturday is my friend.

His new novel is _____ his own experience when he was studying in Harvard University [ ]

These oranges are only a dollar eighty-nine a pound.–Well, they are _____than the others, but they don’t look _______good.