a) Don't turn on the light!

b) Don't close the door!

c) Don't open the window!

d) Don't let's take this train!ù

e) Don't turn right at the bank!

f) Don't let's go with them!

g) Please, don't sit down!

Page 55 exercise 2

a) Open the window, it's hot here!

b) Don't buy that watch, it's very expensive!

c) Hurry up! Don't be late for the interview!

d) Bring Susan to the party, she's nice!

e) Take your coat, it's cold outside!

f) Wake your brother, it's late!

g) Don't eat that sandwich. It's Mike's.

h) Fill in this form with all your details.

Page 55 exercise 3

a) Open the door!

b) Let's finish work!

c) Sit down!

d) Stay there!

e) Push the door!

f) Close the window!

g) Let's turn the light off!

h) Got to sleep!

Page 55 exercise 4

a) Don't leave your luggage unattended.

b) Come on, let's have relax on the beach for a little while.

c) Stop at the traffic light, and then turn left.

d) Please take a seat, Mrs Jones.

e) Let's all watch a DVD together tonight!

f) Let's not go out tonight we're all tired.

g) Help yourself to the cake!

h) Don't talk so loud, the children are sleeping.