—Could you tell me something about the boy who helped you just now?—Sorry, I know nothing about him. We are __________ .
Mum, ______ my English teacher, Miss Zhang.
This is ______ book. And it is ______ English book.
—I plan to go to a movie. Would you like to go with me? — _______ . That’s my favourite.
When he walked _______ my desk, he knocked my books _______ the floor.
After a short rest, the workers kept on _______ till midnight.