词汇运用
根据句意和汉语注释，在横线上写出单词的正确形式。
The singers ________ (成功地) mixed Chinese traditional music and modern Western music.
Are you sure you had all the doors _________ (锁上) when you left the classroom?
It is known that China has the biggest _________ (人口) in the world.
You can never imagine how much difficulty they had _________(控制) the ship in the storm.
It was a _________ (tire) trip because it was always raining during the way.
The little girl has musical talent. Maybe he will be a great _________ (music) in the future.
The players from their school are very tired now. They will _________ (probable) lose the match.
The policeman told us (safe) is one of the most important things to us all.
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.
根据括号中所给词的适当形式补全短文。
Animals are ________ (people) friends. But many wild animals are facing the ____
___ (dangerous) of dying out, because the environment that they are living in has changed ___
___ (great). For example, their living area has become smaller and smaller because of ____
____ (pollute) and the development of cities. They have no room to live in except the zoo. And many of the wild animals now can’t find enough food ___
____ (eat). At the same time, man is killing off animals just for ____
___ (get) their fur, teeth and meat.
People should realize how serious the situation is and something should _______ (do) to protect the animals. We should set up some nature reserves so that animals can live ___
___ (free). And people shouldn’t ____
____ (allow) to kill the endangered (处于危险中的) animals. We should also do something to make our world cleaner. Fresh air, clean water and green grass are all important for animals. The ____
___ (die) of the endangered animals will bring a disaster (灾难) to human beings.