In remote mountainous villages in China, it is not ______ to find families with men wearing thick moustache, shabby clothes and worn shoes, chewing tobaccos and with porridge as their main daily food.
Pop music is such an important part of society ______ it has even influenced our language.
The little boy came riding full speed down the motorway on his bicycle. ______ it was!
With the help of high technology, more and more new substances ______ in the past 10 years.
—Sorry, I made a mistake again. — ______. Practice more and you’ll succeed.
We are living in ______ world of developing, ______ world where any problem can be solved in a peaceful way.