Grammar reference and practice » Стр.164-(1)

Unit 18 1. Choose the correct verb to complete the sentences. 1. If you write to the author, she’ll send a nice reply. 2. You’ll be late if you don’t hurry up. 3. Sam won’t find out about his surprise party if we don’t tell him. 4. If you don’t like the book, we’ll give you another one. 5. We won’t have a picnic if Leo doesn’t want one.