Answer — Exercise 4
7.3 - Grammar·Focus 5 (2nd edition) - Student's Book
Pergunta
Read the GRAMMAR FOCUS and find an example sentence in Exercise 3 for each point below.
Resposta
- You can use other words besides if, e.g. on condition that, as long as, providing / provided that, unless, etc. 3e, 4a
- If you use inversion in past conditionals and those with should and were to, you can omit if. 2b, 6c
- You can sometimes replace past conditionals with but for. 5f
- You use whether ... or not / whether or not ... (NOT if) to express alternative conditions. 1d