A healthy lifestyle. Final test

four

five

three

dream

hear no sounds

don't remember what they have dreamt about

the last stage

all stages

the stages when they sleep deeply

they shouldn't read books before going to bed

they should do exercises

they shouldn't drink anything with caffeine

a lot of fizzy drinks

at least two litres of water

a lot of tea and juice

a proper breakfast every morning

as fast as possible

as much sugar as they want

as often as they want

no more than three times a day

not very fast

fruits and cakes

fruits and nuts

fruits and sandwiches

they can relax

they release an essential hormone

they have to get up early in the morning

they start to produce melatonin at 1 a.m.

they have a lot of homework to do

they want to play computer games and watch television

drink chocolate, tea and Coca-Cola which have caffeine

eat too much food in the evening

play computer games and watch television

to give them extra time to eat proper breakfast

to give them extra time to do their homework

to give them extra time to stay in bed

watch

watches

am watching

am not watching

goes

to go

go

is going