---I don't suppose the police know who did it.
---Well, surprisingly they do. A man has been arrested and ____ now.
| A．has been questioned | B．is being questioned |
| C．is questioning | D．has questioned |
It’s nice to see you again. What _____ since we last met?
| A．have you done | B．had you done | C．have you been doing | D．did you do |
Prince William said he was delighted that the 2012 Olympic Games ________ in London.
| A．would be held | B．would hold | C．will be held | D．will hold |
She wanted to be independent of her parents. She tried ____ alone, but she didn’t like it and moved back home.
| A．living | B．to live | C．to be living | D．having lived |
_____ they may get injured, parents won’t let their children ____ in the street.
| A．Thinking; play | B．Thinking; to play | C．Think; playing | D．To think; play |
I was enjoying my dessert and talking to my American friend Janice at the table _____ I noticed people
staring at us.
| A．until | B．as | C．when | D．while |