The lecture is so attractive that the audience are listening_________.
Tom was about to close the window ________ his attention was caught by a bird.
With so many noises from the busy traffic in the street, I couldn’t______ and do my research work.
You _______ here last week if you were really worried about your work.
The wooden house______ by many trees_______ south.
The boy was seen _______ in the examination and was punished by the teacher.