_____ learn more knowledge, the students stay at school on Sunday.
When we saw the road ______ with snow, we decided to spend the holiday at home.
He wrote a letter ______ he explained what had happened in the accident.
—Alice is in hospital. —Oh, really? I didn’t know, I _________go and visit her.
—Whatkindofdancingdoyoulike? —_______.Ifit'srockmusicI'lldodisco,andifit'sromanticmusicI'lldoballet.
It may not be a great suggestion. But before ______one is put forward, we’ll make do with it.