In no case_________gothe law of nature or we’ll meet endless suffering.
_____didyou_____bookhomelastweek. [ ]
What a hardworking doctor! He _________ has time to play with his son.– That’s true. Even on Sundays he is busy with his work.
I’m a football fan. I was interested in everything _____is about the 2010 World Cup.
Mr Wang is an excellent teacher. He is ______ to spend a lot of time explaining things to us.