Tell me how to operate the electronic computer, ______?
I wish I could offer you some cake but there’s _______ left.
I was told that 10:15 flight would take us to Shanghai in time to reach Fudan University.
Almost everyone has his own strengths and weaknesses. It is ______ others are weak that maybe you have a great advantage.
_____ the flight to Beijing will be delayed is _______ I’m especially worried about.
I think you need some outdoor exercise. Plenty of fresh air will______ good health.