Many friends sent me e-mail to ________ me on the birth of my son.

Whom would you ______ for the job— Tom, I think. He’s always careful and serious.

You look worried. What’s the matter – I have some problems with myparents. I really don’t know_______.

Although old, my car is kept _______ good condition and runs well.

7— Can you tell me what’s your aim in life, Li Ping?— I am aiming ____ a famous physicist