I’m not sure if this is what the question is asking for but here are the answers for number 2&3. (Number 1 seems correct)
2. Comprar= to buy; to purchase
3. Preparar= to prepare
Answer:
Cars and planes.
Explanation:
They are difficult for the engineers to put together and take time to make.
This means you hit you child.
The Spanish combination "ch" always sounds as the combination "ch" end of word in English.
Example attach , so sounds always the combination "ch" in Spanish.