------Can you give me some advice about the design? ------ I think it should _________ to all the ages and groups.
I have no idea ___ David is in trouble, he will turn to you for help.
Who do you think Mr. Brown had ___ within three months?
The most useful learning in the world is that ___ teaches us how to die well.
We should realize that we can only achieve our goal if we are prepared to __ and learn from failure.
Listen! His family must be quarrelling, ____?