—I’m sorry I stepped outside for a smoke. I was very tired.
—There is no______ for this while you are on duty.
| A．reason | B．excuse | C．cause | D．explanation |
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 |
I order not to be disturbed, I spent three hours ___ in my study.
| A．locking | B．locked | C．to lock | D．being locked |