Boys and girls, attention, please. Now let me tell you ____ to the Bird Island.
Please don't stand up in class until you ________.
You don't know __________________________.
---She’s never been to Shanghai,____________? . ---___________.But how she wishes to go there again.
John doesn’t play the piano _________________ his classmates in his class.
When I came here just now, I saw he _______with a black and white dog in the garden.