—Who called just now, Sam?—It’s Mona. She asked _____.
—My cousin is good at all his subjects at school, but he never ________.—What a ________ boy! We should learn from him.
My best friend Alex failed in the maths competition. I’d like to _________.
--What about going boating this afternoon?--It sounds great. ________.
一Do you know the new player of our school team?一Of course! I have never seen _______.
Did your father tell you _______?