— did they go to the supermarket yesterday? — They went there at eight o’clock in the morning . A. What time B. What C. How
-Can you show me _______ to use this kind of camera? -Sorry, I don't know, _______.
The purpose of new inventions is _______ life more difficult, but to make it easier.
-Have you got any books on English grammar? I want to borrow _______. -Yes, here you are. But you must return it by Friday.
-My father with my grandparents _______ Shanghai. -Really? _______ will they come back?
-Your mother _______ take a bus to work? -Yes. But now she usually goes to work on foot.