The key to exercise solutions in chapter Workbook 8 - Art and beauty for the textbook Performer B1, Vol. 2 with authors Marina Spiazzi, Marina Tavella e Margaret Layton from Zanichelli
Question
Turn the sentences from active into passive.
Answer
Lipsticks are sold at half the usual price here.
Our eyes were opened to what was going on by last night's events.
A sketch is usually drawn by the painter before starting to paint.
Credit cards weren't accepted, so we had to pay in cash.