－Your parents have never learned English,           ?－Yes, they learned a little.

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

---       do you go bike riding with your father?   ---Once a week.

— You like listening to Sally's songs, don't you?—_______.She has a sweet voice.

 —Could you please tell Lucy that I want to talk to her? —Sure, I will let her know as soon as she _______ back..