—There is somebody at the door. Who ___________ it be? Is it the postman?—No. It can’t be him. It’s just seven o’clock. It’s too early.
Peter ______ ten dollars on the new book. A.spent b.took C.cost D.paid
I would rather have tea ______ coffee.
---Bob, would you like to come to our party? ----_________.
-- ____ __ have you been at this factory? -- Since 2000.
The No. 15 bus stops here, ______?