— Some of my classmates don’t like math because they think it’s boring.— I don’t like it, _____. I think it’s too difficult.
---What did Lily tell you just now? ----She asked me _______ others her secret.
They are hoping ________ a nice weekend after the busy week.
English is a useful ______.
He has saved lots of people’s________ since he came to this hospital last year.
Please clean the room at once, it’s too ______.