Circle the correct. 1. my dog understand about 20 words in spanish. a) can to b)can c)is able 2.but he understand one word of english. a)doesn`t can b)can`t c)can not 3.when the people the survivor, their dogs helped them. a) couldn`t find b)can`t found c)couldn`t found 4.my dog very fast. a)doesn`t can run b)can`t run c) cannot runs

1. My dog ...can .. understand about 20 words in Spanish.
a) can to b)can c)is able
2.But can`t understand one word of English.
a)doesn`t can b)can`t c)can not
3.When the people . couldn`t find .. the survivor, their  dogs helped them.
a) couldn`t find b)can`t found c)couldn`t found
4.My dog . b)can`t run .. very fast.
a)doesn`t can run b)can`t run c) cannot runs