—Is there any hope of saving his life?—His injuries are extremely serious, but he’s expected to _______.
I have no doubt in my mind______ they will be glad to see me.
Eric received training in computer for one year, _______ he found a job in a big company.
With the help of high technology, many new substances(物质)______in the past years.
______ is know to us all, good friends ______ happiness and value to our life.
Letterboxes are much more _______ in the UK than in the US, where most people have a mailbox instead.