------ You don’t look well. Are you ill?------ No, the exam is coming, and I _____ reading until midnight.
Some of the suspects(嫌疑犯) refused to answer and kept their mouths shut.
This photo of mine was taken__________ stood the famous high tower.
--Do you live____________ near Jim?--No, he lives in another part of the town.
On the long journey, Peter ________ a most interesting guide. We all had a wonderful time.
__________ entered the office when he realized that he had forgotten his report.