The key to exercise solutions in chapter 2.5 - Grammar for the textbook Focus 4 - Workbook with authors Daniel Brayshaw and Beata Trapnell from Pearson Education
Question
Underline the relative pronouns that can be replaced by that in Exercise 1.
Answer
The gifts which we opened immediately were left on a table in the restaurant.
The guests who danced all evening got a bit hot and sweaty.
The coffee which was served after dinner was delicious.