I’m terribly sorry to have put you to so much trouble.— _____. You didn’t mean to, did you

Will you go and see the movie NetMother with me—Thank you. But I _____it already.

Much to our surprise，the witness’s________of the traffic accident differed from the official version in several aspects

Tom often ______ two hours doing his homework.

Have you ever been to the Qinghai Lake, Jim—Yes. That’s the most fantastic place _______ I’ve ever visited.