Why not take up some outdoor sports to relax ______ office work? It will also help keep you healthy.
The accident happened ________ a cold winter morning.
—________ fine weather it is today! —Let's go for a picnic.
He doesn't like apples.I don't like them, ________.
I will stay at home and read some books if it ________ tomorrow.
—Who is ________ English teacher? —Well, it's Mrs.Green.She teaches ________ English very well.