Do you have any idea what your former boss would say about you? —I don’t know，________.

My mother used to be a nice teacher who was patient __________ her students.

Is that your bike Can I use it for a while — Sorry , it ________. It’s John’s.

It _____ Sunday, I didn’t need to go to work.I tidiedall the cupboards of my apartments.

There are a lot of computers in the lab,and they need professional __________ to make sure they can be in a good state.