- taxi
- train
- skateboarding
- pilot
- surprised
- skiing
- invent
- small
- cinema
- dangerous
Exercise 2
- are climbing
- plays
- (I'm) not listening
- Do ... sit
- Are ... taking
- see
- loves
- are ... standing
- don't know
- does
Exercise 3
- can't
- mustn't
- can
- mustn't
- must
- Be
- Let's eat
- clearly
- well
- very
Exercise 4
- older
- more dangerous
- most expensive
- tall
- more enjoyable
- richest
- best
- as difficult
- cheapest
- worst
Exercise 5
- Turn right on Yellow Street. Turn right at Gold Road. Then turn left into Pink Street. It's on the left.
- Turn left at Yellow Street. Turn right at Gold Road. The turn left at Pink Street. It's on your right.
- Go straight along Blue Street until Gold Road. Turn right at Gold Road. Then turn left into Yellow Street. It's on the left.
- Turn right and go staright along Pink Street. Turn left on Gold Road. Go straight past Blue Street. It's on your right.
Exercise 6
a. A cat is eating pizza. It's sitting on a table
b. The teacher is teaching fish
c. The children are playing basketball with eggs
d. A dog is flying an aeroplane
Exercise 7
a. A cat usually eats fish. It doesn't sit on a table
b. A teacher usually teaches students in school. She doesn't teach fish
c. Children usually play basketball with a basketball. They don't play with eggs
d. A dog usually runs and plays. It doesn't fly a plane