The chances of discovering life on Neptune are about a million _____.
Harry has been out of work for six months, so he has difficulty _____.
What I want to know is _____ he likes the gift given by us.
It is reported that large amounts of money _____ spent on the cross-sea bridge so far.
His parents died when he was five, so he was _____ by his uncle.
After going into the concert hall, the mother _____ a friend and went over to greet him.