Some children don’t know ________ for their parents.

There ______________ in spring in Jiangyin， but the weather there is usually nice at this time of year.

She is to household dust, so she often wears a hat when cleaning the house.

Which sport has the most expenses______training epuipment, player’s personal epuipment and uniform? —- Football, in my view

Only after ____ to go to school. [ ]