Why these things happened was ____ the driver had been careless.
With the software product sales ____, the medium-sized IT companies are having a great time.
His brain was just anyone’s with so rich experiences.
We didn’t intend to get much from the business the first year, while it ______ so well.
She wasn’t very polite to me but I helped her.
She started her QQ chatting last month, which made ______ quite interested in such communication.