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.
根据汉语意思，写出单词或短语市场______
尺码；号______
穿（某尺寸的衣服或鞋子）______
可以；可能（情态动词）______
尝试；试穿；品尝______
当然；行______
降价出售______
看起来；显得______
新鲜的____________
试穿____________
别急；稍等一会___________
母亲节____________
根据句意和首字母提示，补全单词Most（大多数） fish don’t live on land. They live in the s______, lake and river.
The t______ is busy at this time of the day. There are so many cars in the street.
This computer is very c______. It is only 800 yuan.
Is your summer holiday l______ or short?
The sun r______ in the east in the morning.
用括号中所给词的适当形式填空。Many animals may _______ (appear) one day if we don't protect them well.
If the number of one kind animal drop too low, it will bring _______ (dangerous) to the whole ecosystem.
______ (recycle) paper is very easy.
Mr. Green rides a bike to work instead of _______(drive) his car now.
While you ______ (wash) your face, you'd better turn off the lap.
根据句意及汉语提示写出单词。Let's meet at the school _______ (大门) at 8:00 a.m.
_______ (总统) Obama visited China last month.
The news is an ________ (鼓舞人心的事) to all of us.
In my opinion, this is his greatest ________ (艺术作品)．
The beautiful model is made of _______ (金属)．
根据句意及首字母提示写出单词。We can r_______ paper boxes and plastic bottles to protect the environment.
We'd better use handkerchiefs(手帕) instead of paper n______．
In the past, many people couldn't a______ their food.
If we want to c_______ our environment, we should reduce our waste.
We should turn off the l ______ while we aren't using it.