It is cold outside today. You’d better______ your jacket. A. put on B. put up C. take off
It’s a good idea ______ new words every day.
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. —____