Prepare a series of drills (backward build- up, repetition , chain, singleslot substitution, multiple slot substitution, transformatinon, and question-and -answer] designed to give beginning level EFl students some practice with this structure. If the target language that you teachis not English, you may wish to write your own dialog first. It is noteasy to prepare drills. so to check yours, you might want to try giving them to some other teachers.