What great trouble the boy had his father to quit smoking!
All of the students were ______ by the ______ speech _______ by the leader.
. I have no idea _______ he left the party without _______ .
This job needs ______ patience and practice, after all, it will become ______ enjoyable experience after weeks.
They ______ the train to Beijing.Otherwise, they would have returned home.
His father was the first on the farm ______ against the slave owner.