The key to exercise solutions in chapter 6c - Grammar in use for the textbook On Screen B2+ - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Join the sentences. Use the phrases in brackets.
Answer
She will get better as long as she takes the medicine.
Unless children start doing more exercise, the problem of childhood obesity will continue.
I will help you with your maths homework on condition that you help me with French.
Even if she is telling the truth now, I still don’t believe her.
Providing that you exercise and eat a balanced diet, you will stay healthy.
Unless you are careful, you could really hurt yourself.