_____ all the demands had been refused _____ to go on strike.
| A．Only; did the workers decide | B．Not until; the workers decided |
| C．Not until; did the workers decide | D．Only after; the workers decided |
________production up by 60%，the company has had another excellent year.
| A．As | B．For | C．With | D．Through |
She admitted________some bicycles from her neighbourhood.
| A．steal | B．to steal |
| C．having stolen | D．to have stolen |
He tried to avoid________my questions in class.
| A．to answer | B．answering |
| C．to have answered | D．having answered |
I would appreciate________back this afternoon so that we can reach an immediate decision.
| A．you to call | B．you call |
| C．your calling | D．you're calling |
All these new students will be divided ________ 12 classes. Then these classes will be divided ________ the teachers.
| A．to; in | B．among; into |
| C．into; by | D．into; among |