Our sister_____ Shanghai tomorrow morning. She works there.

People on the grassland ofisnow Kazakstan were the first to achieve both riding and milking horses．

17．— Mary, I have got a new cell phone number! — Oh, hold onI’ll put it down just___________

l never forget the days Ispent in Beijing University, hasa great effect on my life.

It’s so late. Why not write the report tomorrow—But I don’t know _______ I can do it if not now.