1. The new motorway through the city is very controversial.Lots of people didn't want it.
2. In some situation I am allowed to miss school. For example, if I am sick.
3. There's no cure for Mr Gee's illnes, so he probably won't get better.
4. We need a microscope to see the cell that make up our bodies.
5. An unborn baby in the very early stages of development is called an embryo.