She was so ________ in her job that she didn’t hear anybody knocking at the door.

If they win the final tonight, the team are going to tour around the city _____ by their enthusiastic supporters.[ ]

When will Mother come back?—She _____ to be here by eight o’clock tonight

.Mary is afraid of out at night.

________ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.[ ]