I was doing my homework _______ my mother was doing some sewing.
Jane, I have two to the tennis game. Would you like to watch it with me?
It’s going to rain. You should take umbrella with you when you go out.
This book is that one.A、more interestingB、as interesting as C、most interesting
You can’t live water air(空气).A、with, and B、without, or C、with, or
The computer is of the three.A、expensiveB、the most expensiveC、the more expensive