Why        we eat out when can easily cook ourselves at home?

--- Mike, it’s a pity you didn’t come to last night’s concert. It was really great! --- Really? If I ________ so busy, I would have gone with you.

—You ____ have set aside more time to play with our kids.—I wish I ______, but you know how busy I was.

---Ann looks hot and dry.---So _______ you if you had a high fever.

—Don’t you think it necessary that he ______ to Miami but to New York？ —I agree，but the problem is ______ he has refused to.