－I____it as must of a student that he should say hello to his teachers first whenever they meet.
－I can’t agree more.
| A．take | B．look | C．think | D．make |
The foreiger knows little about ______ is called "Hope Project" in China.
| A．what | B．that | C．which | D．it |
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 |