---She looks very happy. She ______ have passed the exam.
---I guess so. It’s not difficult after all.
A. would B. should
C. must D. ought to
---I hear Tony ______ as a lawyer. Why did he quit teaching?
---Who knows? Maybe he just wants to experience a totally different life.
A. worked B. is working
C. was working D. will have worked
______ more than half of us were against the new plan, he still decided to carry it out.
A. As B. Since C. Unless D. While
---What do you think of the two students ______ to take part in the competition?
---They are hardworking as well as intelligent.
A. selecting B. to select
C. selected D. having selected
You should _____ the advantages and disadvantages before making a decision.
A. consult B. balance C. combine D. seek
The reason _____ he was late for school was _____ he had to send his mother to a hospital.
A. that; why B. why; because
C. why; that D. that; because
