---Would you like to come to dinner tonight?
---I'd like to, ________ I'm too sorry.
---I’m sorry, Mrs．Smith．I have broken your glasses．
---It doesn’t matter, Mark, but you _________ careful．
---Must I finish the exercises in class?
---No, you ________．
---Thank you very much for the beautiful present, Mr．Smith．It was very nice of you to remember my birthday．
---It was ________ I could do．I hope you enjoy it．
---I know this is the latest type but it's secondhand．
---that's my last offer．-OK．It's a(n)________．
---________ I tell the headteacher all that has happened?
---No, you ________! Mr Xin would be terribly angry.
---Why didn't you buy the gold ring?
---I ________, but I didn't have the money.
---________
---It's nothing to worry about. I never liked it anyway.
---Are you going to live now?
---Unless you would prefer ________ here.
---I wonder if I could possibly use your car for tonight?
---__________. I'm not using it anyhow.