Having checked the doors were closed,andall the lights were off,the boy opened the door to his bedroom.
A professor and writer ____ present at the meeting last night.
The boy at the back is the only one of the students who _____ from Africa in our school.
It is not I but you who ______ the first to run to the goal in that competition.
Each boy and each girl ______ a new book.
His brother rather than his parents ______.