___ that the government can lead them out of the financial crisis, people are optimistic about the future of the country.
—Why don’t you wear your jogging shorts, mum? —Well, my legs are too skinny, if you ______ know.
Tourists are now coming to Ping’an village in large numbers, ___________ they would never have stopped, had it not been Mo Yan’s hometown.
It is reported that in our country cities ________ heavy air pollution that is 30 percent above the national standard or higher should try to meet standards by 2030.
It's ten years since the scientist _______to discover the valuable chemical.
I called Bruce many times yesterday, but I couldn’t get through. His brother ____ on the phone all the time.