We feel our duty to make our country a better place.

Thanks ______ joining the Talk Show!—You’re welcome.

Lucy, let me __________ a look at your new watch.—Ok, dad.

Could you tell me what time the train leaves Hefei for Beijing?—I’m afraid you need to ______on the Internet.

What do you think of Jay Chou’s song ?—I think it’s ________best song in the world. Isn’t it _______ beautiful one?