.She has three brothers.___ is a doctor, ___ are PLA men.

When you are reading fast，your eyes will be one or two word groups ahead of______ your mind is taking in.

 —Would you like to tell your problems to your mother or to your father?— ______. I usually keep it deep in my heart.

The sick salesman was happy to stay at home because doing _____ was a thorough rest for him.

---- You’re always working. Come on, let’s go shopping.  -         -- - you ever want to do is going shopping.