—How far is it from Beijing to Haikou?—It's a______ flight from Beijing to Haikou.A. 3-hour-long B. 3 hours long C. 3 hours' long
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.
—Welcome to our school. —____