Complete the following sentences using the word 'too' and 'either'.
1. Minh's sister could sing English songs very well at the age of six, and he ........ .
2. My cousin isn't waiting for the final exams of the school-year, and I ......... .
3. Binh has never been to any live musical show, and his classmates ........... .
4. Tuan's younger sister will able to play the piano perfectly in the future, and he .......... .
5. In my free time, I often listen to classical music, and my close friend Lan ........ .