Buses in this country aren’t _____
Question 17.
Buses in this country aren’t _____ . They’re often late. (RELY)
Question 18.
They are ____ and help me practice English every day. (FRIEND)
Question 19.
Today, we get a lot of energy from fossil fuels: coal, oil, and _______ gas. (NATURE)
Question 20.
The Thames Festival is an annual _____ of the River Thames in London with many exciting events and talks. (CELEBRATE)