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B1 READING PART4 EXERCISE9

B1 READING PART4 EXERCISE9

Instructions:

You are given a piece of text with five spaces.

Five sentences have been removed from the text, corresponding to the spaces.

You are also given a set 8 sentences A, B, C, D, E, F, G and H  for each space.

You are required to type the letter which corresponds to the chosen sentence into the empty space.

There are three sentences which you do not need to use.

Once all the questions have been answered, click on the check button.

Correct answers will appear in green, incorrect answers in red.

Your mark will be given as a percentage.

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Dermestid Beetles

People who work in museums and universities have to work with dead animals sometimes, to study their bones and to see how their bodies work. The problem they have is that these bones need to be cleaned and all the animal meat and skin removed, which is very difficult to do properly. So, they use some interesting helpers, which are called dermestid beetles.

The skeleton is left clean and the scientists can then work with the bones and do their research.

According to experts, these insects are really good for preparing skeletons, because they are happy to live at room temperature. This makes it easy for a museum to grow and keep its own beetle colony. These beetles do have wings, but there’s no danger of their escaping.

So, their colonies are easy to control.

Storing these beetles is quite easy, but the scientists need to be careful. They are kept in a hard container with smooth sides and a very tight lid.

Small bowls of water are put inside the container to make the air moist, and this is also the water the beetles drink when they are thirsty.

The beetles begin their lives when the adult beetles lay their eggs somewhere on the body of a dead animal. The eggs then hatch and the baby beetles appear. The food they eat is the dead meat they have been living in.

In this time, they grow a lot, and when they are big enough, they become adults. They are then ready to leave the group, and if it is warm enough, they fly away.

These beetles are also used by the police to investigate crimes. They may need to see how a dead person’s bone was broken. So, they use a group of these insects.


If there are enough of them, they can clean the bone in minutes. The police can then use the bones as evidence in a trial.

The Tribune

A – They are perfect for this kind of work.


B – That’s because they can’t fly when it’s cold.


C – It lives in the body until it can fly away.


D – He is used by scientists to clean dead bodies.


E – This stops them from climbing out.


F – These are special because they can remove everything from the bones.


G – They live like this for a few days.


H – It is sometimes seen on the road.


Your score is

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