Task 5.
1. You can't borrow my camera unless you are prepared to buy me a new one if you break it.
2. I won't use English learning websites unless are free.
3. She won`t go unless you come with her.
4. You won`t be a success in your job unless you are prepared to work hard.
5. I wouldn't ask her out unless you told me it was OK.
6. We might be reluctant to consider a larger discount unless you paid in advance.
Task 6.
a) Companies would find the best kind of people if they created better working conditions.
b) If I didn't learn English, I couldn't read primary sources of technical literature.
c) If managers didn’t delegate, they would work overtime.
d) You will never reach an agreement with the other side unless you are ready to make concessions.
e) Unless our RM consults the team from time to time, we don't know what's going on in the company.
[Unless our RM consults ..., we WON'T know ...]
Good job, Aksana!)