the answer is A. Imperfecto progresivo.
The progressive imperfect is used to express something that was taking place in the past. It is formed using the verb to be in past (in this case: estaba) plus the verb ending in ing (ando, endo, in this case: cantando). It is mainly used for: on-going actions that were happening in the past.
great great grand daughter
Answer:
Tras el terremoto que sembró desolación en México, una ola de solidaridad espontánea ha conmovido dentro y fuera del país.
Answer:
Hello! My name is Cecilia and I live in Puerto Vallarta, Mexico. How is a typical day in my life (life)? In the morning I drink coffee with my parents and together we (1) watch the news (news) on television. At seven thirty, (me) (2) from my house and I take the bus. I like to arrive early to the university because I always (always) (3) go out to my friends in the cafeteria. We drink coffee and plan what (4) we want to do each (each) day. At eight fifteen, my friend Sandra and I (5) go to the language lab. The French class (6) starts at eight thirty. It's my favorite class! At twelve thirty (I) (7) lunch in the cafeteria with my friends. After (Afterwards), I (8) continue with my classes. In the afternoons, my friends (9) return to their homes, but I (10) play volleyball with my friend Tomás.
Explanation: