From his look, I guess his exam result this time is .
The book is written in _____easy English _____beginners can understand.
I couldn’t help but_____very concerned about his illness when I heard he was in hospital because of heart disease.
The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
Parents complain their children are behaving unreasonably _____children consider their parents to be old-fashioned.
It suddenly_____ to me that I could use a computer to do the job.