I feel a bit nervous since this is the first time that I _______ to give a lecture to so large an audience till now.
I should like to buy a house, modern, comfortable, and ______ , in a quiet place.
If you are _______ about Australian cities, just read the book written by Dr. Johnson.
As is known, mobile phones make it possible for people to ______ each other conveniently.
It is said that the company in ______ charge of him is in_____ debt now.
—I just can't stop worrying about the result of the English examination.—__ _.There's nothing you can do now but wait.