The secretary arranged a(n) ______ time and space for the applicants to have an interview.
Hardly _______ to speak when the audience interrupted him.
—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.