I would appreciate     very much if you could send me a few copies of the mechanic design of your new model.

No matter how  ______，scientists are eager to know more about it by exploring.

I dislike _____ when others laugh at me in public or speak ill of me behind.

For many years we have been keeping in ____by sending each other e-mails or phone calls.

_____ the website of the Fire Department in your city, and you will learn a lot about firefighting.

The manager promised to keep me_______ how our business was going on.

I don’t like the way_____ he speaks to others.

You should spend more time ______ the lessons.

I had just started back for the house to change my clothes _____I heard my name called.

We don’t know who ____ for the murder, but the policemen will tell us the truth soon.