Open the brackets:
1.He ...(be) a pupil.
2. We ...(do)yoga regularly.
3. They often...(watch)TV.
4.The lion ...(be) the king of the jungle.
5. We ...(have) a big house.
6. Our students ...(play) hockey after school.
7.Benn ...(be) in the swimming pool every day.
8. I ...(be) from Spain.
9.Bill ...(write) creative poems.
10.Ann ...(have) three cousins
Of course they looks ugly, but they make useful things such as collecting rubbish. But also this insects have disadvantages too and this disadvantages are really very serious! The mail problem of them it's their ability to spread infections.
In conclusion i want to add that we need to overcome problems which connected with insects, but we mustn't kill them, because insects also make a lot of usefull things for us.