Li Lei often takes care of the old woman after school.

My father has a habit of jogging ________ the jinchuan River for an hour in the morning.[ ]

The summer vacation is coming．Do you have any ideas about the coming vacation?－I volunteering in the old people’s home．What do you think of it?

The cakes in the restaurant __________, so they __________ well.

）I’ll_________ advertisements after school so that we can tell people about the park clean-up.