SER or estar? Help please!

1- Ser
2-Estar
3-Estar
4-Ser
5- Ser
6-Estar
7-Estar
8-Estar
9-Estar
10-Ser
11-Ser
12-Estar
13-Estar
14-Ser
15- Ser

Cancer es una de las enfermedades mas comunes en el munde que no tiene curación. poreso muchos sientificos han intentafo años para curar. cancer se puede crear con radiacion o una mutuacion el una celula. poreso los humanos son mad comunes de tener cancer, por las celulas.

Lesson 7 structure | 7.4 verbs like like page 247 try it! complete with the indirect object pronoun and the present tense form appropriate in each sentence. grammar presentation show me how to complete and submit recording activities assigned: due fri, oct 20, 2017 11: 59 pm eastern time you have 2 attempts to complete this activity. answers require correct use of: accents capitalization punctuation sound is currently on. click to mute fascinate model he loves to travel. to dance to sing to us to you read. you run and skate. to them the planes. to my parents to walk. to you play tennis to my husband and me to sleep. to alberto to draw and paint. to all think. to pili the hats. bored model they are bored sports. to you the movies. to you the trips. to me the magazines. jorge and luis the dogs. to us the holidays. to you baseball. to marcela the books. to my friends the museums. to her cycling. to go shopping. you and me dance. [? ] a | a