--- Peter, do you know who____ my dictionary ?---Sorry , I don’t know . I didn’t do it .
The foreiger knows little about ______ is called "Hope Project" in China.
He was born ____ a very cold night _____ December.
When he knocked at the door, my mother was busy ____ supper.
He waited until it was dark ____ nobody could see him clearly.
Now there are many _____ in our company.