Problem: How to encourage an african grey parrot to speak
Talk to your bird regularly.
Make it a habit to speak to your bird even before you start training it to mimic what you say. African greys are social birds who want to interact with you.

Answer: They will learn to talk so that they can fit into the household as they would into a flock in the wild. However, your bird will only learn to talk if it recognizes that it's how you communicate.

Problem: A gardener is shown trimming very tall bushes with a gas powered trimmer that he plugs in and gets ready. He turns a few dials and gets to cutting some more of the surrounding bushes. he

Answer: trims up and down the length of them with precision and accuracy.

Problem: How to get rid of lice without your parents knowing
Try vinegar.
If you don't want to tell your parents you have lice, the easiest treatment options involve using items from your own kitchen. Keep in mind home remedies don't work as well as medical treatments and may not be effective.
Answer: However, you should start with at home treatments if you want to hide your lice from your parents. Vinegar, which your parents may have in the kitchen, is sometimes successful in removing head lice.