Sophia waited for a reply, but _______came.
| A．either | B．another | C．neither | D．none |
Mr. Green stood up in defence of the 16-year-old boy, saying that he was not the one ________.
| A．blamed | B．blaming |
| C．to blame | D．to be blamed |
Only by ______ your attention _____ what you are learning can you learn it well.
| A．focus; on | B．focusing; on |
| C．paying; on | D．pay; on |
How proud she is! She has been ________ Beijing University.
| A．admitted to | B．agreed to |
| C．received by | D．addicted to |
I used to quarrel a lot with my parents, but now we ________ well.
| A．look out | B．stay up |
| C．carry on | D．get along |
---- She looks happy. She ________ have passed the exam.
---- I guess so. It’s not difficult after all.
| A．should | B．could |
| C．must | D．might |