—Could you tell me______ at this time yesterday?—Oh, I was watching TV.A.when you were goingB.where you were goingC.what you were doing
--- _____ you _____ to ride a motorbike ? --- Yes. But last month I sold it and bought a car.
Science is really _______ useful sucject although it is very difficult.
–We can invite our teachers to the party next weekend. -- Yes. __? I’ll call her at once.
If you don’t understand it, you can ask the teacher , and it’ll become .
--- Could you tell me ? ---Yes, they to the library.