I’m going to the United States.—How long ______ you ______ in the United States?

We ______such great successwithout your efforts. Thanks a lot.

said he had been working for threehours, ________, evidently, was untrue.

I was really anxious about you. You ______ home without a word.

She had a computer at home, and her parents desired that she ______ all her work at home.