(3 *** Complete the text with words from Exercise 1. You do not need all the words.
Let me tell you about the valley_ we're going
to walk through today. You can see a lot of interesting
plants and ?
here, including lots of birds
and butterflies.
The 3
here is very beautiful - from the
top of the valley you can see the mountains, and there
are no roads or buildings here. Please try to keep it
beautiful. For example, keep your
and
throw it in a bin when you get home.
Over there, you can see a lot of trees. You can walk
through this 5
but please remember to
keep to the 6
You don't want to get lost!
You can also walk through the farm. But please,
always shut the
when you go through
a field, and remember to keep your dog on a
Don't frighten the farm animals.
Finally, at the bottom of the valley, you can sit on the
and enjoy a picnic there. It's a great way
to finish the day
8
9

1) Are the latest scientific methods used to collect and analyse physical evidence and solve horrible crimes in record time?
 2) Did they interview 26-year-old Ben Langdon to find out what the job is really like?
3) On the show, investigators seem to end every work day with a dramatic arrest, don't they?
 4) Do they go to the crime scene, do DNA analysis, then go and arrest the suspect?
5) In reality, a lot of different specialised technicians, forensic scientists and detectives are involved in each case, aren't they?
6) Who specialises in fibres and blood analysis, but others look at fingerprints, footwear and many other things?
7) There’s no typical day because every case is different, isn't there?
8) When did he exam in any evidence that had been collected from a crime scene?
9) Did he have the DNA compared to samples from the suspects?
10) Who uses powerful electron microscopes?
11) They also use ultraviolet light to see traces of evidence like tiny fibres and spectrometers which identify 30 chemicals, don't they?
12) Are their techniques becoming more high-tech all the time?
13) Some crime scenes can 35 be very distressing, can't they?
14) Is it wonderful when a case has been solved and your evidence played a role in that?

1) Are the latest scientific methods used to collect and analyse physical evidence and solve horrible crimes in record time?
 2) Did they interview 26-year-old Ben Langdon to find out what the job is really like?
3) On the show, investigators seem to end every work day with a dramatic arrest, don't they?
 4) Do they go to the crime scene, do DNA analysis, then go and arrest the suspect?
5) In reality, a lot of different specialised technicians, forensic scientists and detectives are involved in each case, aren't they?
6) Who specialises in fibres and blood analysis, but others look at fingerprints, footwear and many other things?
7) There’s no typical day because every case is different, isn't there?
8) When did he exam in any evidence that had been collected from a crime scene?
9) Did he have the DNA compared to samples from the suspects?
10) Who uses powerful electron microscopes?
11) They also use ultraviolet light to see traces of evidence like tiny fibres and spectrometers which identify 30 chemicals, don't they?
12) Are their techniques becoming more high-tech all the time?
13) Some crime scenes can 35 be very distressing, can't they?
14) Is it wonderful when a case has been solved and your evidence played a role in that?