Put the verb into the correct form, present continuous or present simple. 1. Are you hungry? Do you want (you / want something to eat? 2. Alan says he's 90 years old, but nobody (believe) him. 3. She told me her name, but (I / not / remember) it now. 4. Don't put the dictionary away. (I /use) it 5. Don't put the dictionary away. (I / need) it.
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.