Some international editions swap the order of Grammar and Vocabulary. If your Question 1 is about Present Perfect (not vocabulary), you are using the UK edition. Adjust the key above accordingly: Grammar moves to Section A.
A1. Complete the sentences with the correct word. traveller pre intermediate test booklet test 5 key top
A2. Choose the correct option.
B1. Past Simple vs. Past Progressive
B2. Used to / Didn’t use to
B3. Modals (can, could, be able to, must, should) Some international editions swap the order of Grammar