15. Hilariously (adj): /hɪˈlɛriəsli/ Con mucha gracia
Extremely funny.
Example: It was a hilariously funny situation when Dorothy fell down the stairs.

16. Keep on (phr): /kip/ /ɔn/ Continuar
To continue doing something.
Example: My sister kept on asking me questions about the lost cat.

17. Lump sum (n): /lʌmp/ /sʌm/ Pago total
A single payment of money such as annuity.
Example: The renter forgot to pay the last lump sum, so he could be removed now.

18. Ordeal (n): /ɔrˈdil/ Dura experiencia
Extremely unpleasant situation that lasts a long time.
Example: This court case will be an ordeal because the proof hasn’t been arrived yet.

19. Stamp duty (n): /stæmp/ /ˈdjuti/ Impuesto
A tax that people in the U.K. pay on some official documents.
Example: Annie is paying extra money on her stamp duty and she doesn’t notice.

20. Think about (phr): /θɪŋk/ /əˈbaʊt/ Pensar acerca de
To remember someone or something.
Example: She thought about Enzo and she called him right away.