—I called you at 4∶00 yesterday afternoon. But there was no answer. Wherewere you?—I in the supermarket.A、am shoppingB、do shoppingC、was shopping
---Which of the two coats will you take? ---I’ll take________ of them,because I don’t like the colours.
—Dad, do I need to bring a raincoat with me ? —I’m afraid you .
Eddie was sleeping ______ Millie was watching TV.
She ________ a model before she _______ a superstar.
Not only she but also Dick and I _______ interested in maths.