----Could you tell Lucy about the news when you see her?----Sure, I will _____ I see her.

 The two sisters are_______ different in character --- one talks a lot while the other is a girl of few words.

 The melon the Smiths served at dinner would have tasted __________ if it had been put in the fridge for a little while. 

---- I was riding along the street and all of a sudden, a car cut in and knocked me down. ---- You can never be _______ careful in the street.

 The repair work may take us a long time，but          it’s worth trying.