用所给的五个词填入下面五个句子中。 see,finish,prepare,learn,double 1. I ________ to play the keyboard last year . 2. Today is Mother’s Day. My father __________a special dinner for my mother. 3. We should guide the students ________ the survey report. 4. I think the costs of living _________during the past ten years. 5. Didn't you remember ______ me here last year?