The key to exercise solutions in chapter 5.2 - Consumer crazy for the textbook Speakout Upper-Intermediate - Students' Book with authors Frances Eales and Steve Oakes from Pearson Education
Question
Listen and write sentences 1-5 in your notebook.
Underline the stresses in each sentence. Listen again and check. Then listen and repeat.
Answer
I'll buy it if you reduce the price.
I'd buy it if it weren't so expensive.
Suppose you had the money, whichone would you buy?