--Have you ever been to Shanghai? ---Yes. I ________ there a few months ago. A have been B. went C. have gone
— Will you go to Sandy’s birthday party? — I won’t go unless Tony______.
—_____will you stay here? —Until tomorrow afternoon.
My shoes are worn out.They need_______.
_______ Andy was playing,his mother came home.
一Look! There is a small bridge on the river. 一It ________ two days ago.