Go to _______/bed/ early, please. It is good for your health.
Jay Chou is-_______a pop singer. W e all like his songs.
Don't forget ________ the letter to your friend.
当别人称赞你时, 你应该说: “____”。
当你被介绍认识某人后, 你应该说: “____”。
—What ____ is Jane in?—She is in ____ Six.