John received an invitation to dinner, and with his work __________ , he gladly accepted it.
| A．finished |
| B．finishing |
| C．having finished |
| D．was finished |
Wang Mei is one of many Chinese teenagers _____ “on the go”
| A．who lives life | B．who live life | C．that lives living | D．that live living |
He was born ____ a very cold night _____ December.
| A．in; in | B．In; of | C．on; in | D．on; of |
When he knocked at the door, my mother was busy ____ supper.
| A．preparing for | B．in preparing |
| C．to prepare for | D．to prepare |
He waited until it was dark ____ nobody could see him clearly.
| A．so that | B．in order to | C．although | D．However |
Now there are many _____ in our company.
| A．woman doctor | B．women doctor |
| C．woman doctors | D．women doctors |