Why did you buy a radio—–__________English.
s Oprah Winfrey puts it, ______ thankful for what you have and you’ll end up having more.
This river is seriously polluted now,but once inside it ______. [ ]
The government has decided to give preference to those environmently-friendly business and companies in all aspects in _______ of sustainable development.
Today the public is much concerned aboutthe way _______