1. He is very talkative. They keep a Chineese restaurant. It is not very informative. He is our sales manager. We are as like as two peas.
2. is, am, are, is, am, are. По порядку
3. at, on, on, in, in.
4. at, on, in, at, in, in. По порядку
5. much, much, many, much, many.