词汇应用。(本题共10小题，每小题0.5分，共5分)
People may feel sick after ___________ (呼吸)polluted air.
Couldn’t you give me a few________ (建议)on how to protect ourselves when there is danger?
The young man with glasses teaches ________ (我们) Chinese.
We will do a lot of activities to celebrate the ____(sixty) birthday of grandpa this year.
It is said that an old lady was found ______ (die) three days later.
Thanks for your _________ (invite). I will be there on time.
We must learn to look after o______ when we are alone at home.
The traffic during the rush hour is much b______ than usual.
He g_______ gets up early in the morning.
When in Rome, do as the R_________ do.