Half of the work ______ by now. A. has finished B. has been finished C. have been finished
His family are worried about him because they haven’t _____ letters from him for a long time.
The people who are more confident have more ______ to make themselves successful.
People who drink wine ______ to drive.
When I was a child, my father often gave me a ______ and ______ me up.
The young man was often seen ______ by the river.