Uds. hablar in future tense = hablaron
The every old wheel should be replaced with a new one
Answer: cc
Explanation: cc is not used in the Spanish language, all of the others are; ll is used in many words such as llama and llorar, ñ is a letter that’s only used in Spanish and it’s used to write words such as Niño and riñón, lastly rr is used in Spanish to write words such as ferrocarril, and carro.