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

There’re few oranges in the box，_____ ？ 

—______are you staying there?—Just for two days. 

—__________ T-shirt do you like better, the red one or the blue one?—I prefer the red one.

Teachers will hardly use chalk in the future, ______?