I’m sorry to trouble you, Sir—__________. What can I do for you

We need to ______ after eating to have good teeth.

I’m not sure if I’m going to Tim’s party; I may go to the concert .

It shouldn’t take long to clear up after the get-together if we all volunteer to help.—I quite agree with you . _________.

g on a frozen sports field sounds like a lot offun. Isn’t it risky, ______