It is now 11:30 pm, so there are few people and buses on the street, ____________ ?

----“It’s too cold. Would you mind_________ the window?”  ----“_____. But don’t do it now.”

—He’s never seen the film Rio2 (里约大冒险2) before, _________ he?—_________. He went to see it last week.

--- There is little water left in the bottle, ______? --- No, we need to buy some more before we run out of it.

Tom used to be late, ＿＿?