It was not until he arrived at the office_____ realized he had forgotten the key. 
| A．and he | B．when he | C．that he | D．he |
Things like eye contact and hand gestures _____ great importance in situations such as job interviews.
| A．take in | B．take off | C．take on | D．take down |
—Don’t you think Obama is _____ success?
—Yes, I do. He is popular with _____ public in America.
| A．/ , a | B．a, a | C．the, a | D．a, the |
—I can’t move the bookcase. Could you give me a hand?
—_____.
| A．With pleasure | B．It’s my pleasure |
| C．Not at all | D．Never mind |
—Are you glad that you came to Changsha？
—Yes，indeed．I _____going to Shanghai or Shenzhen， but I’ve never regretted my decision．
| A．have considered | B．am considering |
| C．had considered | D．was considering |
was to blame．
| A．The parents as well as their child | B．Not the parents but their child |
| C．Neither the child nor his parents | D．Both the parents and their child |