Exercise 1. Choose the best answer Little John feels (tired/ bored) today because he has to stay at home looking after the house. How (long/ high) is that river? What is the (height/ length) of that post? How (tall/ high) is your father? My little daughter is two years of (old/ age). Do you know how (wide/ narrow) this lake is? I don’t know how (many/ much) time I need to spend on English. Our grandparents look after (them/ themselves) as they live alone. A camel has thick hair to protect (it/ itself) from the heat of the desert. How (thick/ thin) is this book? The kiwi has a (long/ wide) beak. What is the (length/ depth) of this well? Where is (your/ yours) dictionary? – I want to borrow (it/ its). Have you ever watched cats wash (each other/ themselves)? How (long/ often) do you visit your parents? – Twice a month.