May I smoke?-If you______, go and find the smoking area,please!
--It’s raining heavily, isn’t it?--Yes, ______ yesterday.
I can’t go to the cinema with you tonight as I have so much work to do. ____, it is raining really heavily.
The most important thing about ancient civilizations is ____ part that they played in ____ history.
----You didn’t come to the party yesterday.---- ______? I’m not a party animal.
.----Will you be ____ this afternoon , John?----It depends. I’ m afraid I’ll be called in by my boss.