They look concerned. Robeson used this example as an example of

38. Nosotros _____ a Carlos. (conocer)

38. Yo _____ la tarea. (hacer)

43. La ciudad _____ bonita.

8. Rosa y Patricia están cansadas porque _____.

41. Use “conocer” for _____.

42. “Yo no conozco a Carlos” means _____.

30. The -iendo form of comer is _____.

35. “Servir” changes from _____.

49. Use “estar” for _____.