-How do you like our restaurant?-I couldn’t have found a ________ one.
Was it in 1969 _____ the American astronaut succeeded_____ landing on the moon?
It is exactly _____we behave _____has changed the world.
—I can’t find Xiao Ping, where did you see him this morning?—It was in the library______ he studied.
—________ matters to do the job well —what you are or where you come from?—Neither. It depends on whether you put your heart into it.
----How unhappy your roommate looks!----Yes,but he’s not willing to tell me what it is____ is troubling him.