Henry must have stayed up last night, ________ he looks so tired and sleepy.
With the audience ______ at her, the little girl felt nervous on the stage.
China’s education reforms aim to better develop students’ ability to think ______.
---She looks very happy. She ______ have passed the exam. ---I guess so. It’s not difficult after all.
---I hear Tony ______ as a lawyer. Why did he quit teaching? ---Who knows? Maybe he just wants to experience a totally different life.
______ more than half of us were against the new plan, he still decided to carry it out.