Mach the pharses (a-d) in bold with the meanings (1-4) a) You should be honest about what you do.
b) You shouldn't say you're a research scientist.
c) You must avojd subject such as politics or religion
d) You mustn't call them by their first names

1. It's a bad idea
2. It's a very good idea
3. It's a very bad idea
4. It's a good idea​