The police don’t know who committed the crime,but they Jones.

While _________the topic of music in class, all the students show great interest in it.

.—Tom is ill. When shall we go to see him, on Saturday or on Sunday—_________. Either will do.

_______ animals are dying and there will be ______space for them.

_ have finished his work; Otherwise,he wouldnot beenjoying himself by the seaside