The key to exercise solutions in chapter 6 - Grammar for the textbook Step Up Gold 3 with authors Philippa Bowen e Denis Delaney from Oxford University Press
Question
Choose the correct options.
Answer
Ian's got toothache. He should see the dentist.
The exam begins at 9 a.m. You should turn off your phones now.
You shouldn't speak when the teacher's talking.
We need to get up early so we shouldn't stay up late tonight.
Tony and Mike love fast food. They should eat more fruit and vegetables.