Write one word in each gap.
1 This program is very different
....the one you're using at the moment.
2 Let's begin the lesson
.....a short test on the names of the different parts of an insect.
3 Disconnect your PC...the power supply before you take the case off.
4 There are a number...different ways of doing this experiment.
5 How many types...building can you think of?
6 What were your reasons...choosing to do biology at university?

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