The author of the report is well _____ with the problems in the hospital because he has been working there for many years.
How about taking _____short break? I want to make _____ call.
---Hi, Tom. Do you have any idea where Jane is? ---She _________ in the classroom. I saw her there writing her composition just now.
News came from the school office ________Li Hua had won the scholarship of Qinghua University.
Mike, together with his parents, ________ going to the countryside to see his grandparents next week.
Follow your teacher’s advice, __________ you will catch up with your classmates.