Not until I began to work ____ realize how much time I had wasted.
| A．didn't I | B．did I | C．I didn't | D．I |
The money collected should be made good use________ the people in South Asia who suffered a lot in the earthquake and the tsunami (海啸)．
| A．of helping | B．to help | C．to helping | D．of to help |
—You won’t go to Kay’s wedding party，will you?
—Yes，________ invited.
| A．even if | B．if | C．unless | D．as |
The number of people who________ English as a foreign language________ more than 750 million.
| A．learns；is | B．learn；are | C．learns；are | D．learn；is |
“Don’t worry about me，” she ________ her sister.
| A．said to | B．referred to | C．thanked to | D．spoke |
I couldn’t remember the exact date of the storm，but I knew it was________ Sunday because everybody was at________ church.
| A．a；the | B．a；/ | C．/; a | D．/；/ |