Ⅰ.听句子， 选择与所听句子相符合的图片(5分)
1．It is three years since he became a good cook.
2．They have been good friends for many years.
3．The little girl has picked lots of flowers.
4．He has painted for a whole night.
5．Don't worry.I can take care of your parrot very well while you are out.
