What is the non SI unit of mass

Choose the best spanish equivalent to the phrase. you have to be ninth. tienes que ser el noventa. tienes que ser el noven. tienes que ser el noveno. tienes que ser la noventa.

Which sentence contains a completed action? when i was a child there was a fair in my town every year. i won a prize at the fair last year.

Ojalá que todos mis amigos mucho éxito. a. tengan b. discutan c. discuten d. tienen