Вставьте be/look/feel -Whats the matter? Why do you ... so tired ? -We had a hard maths test today . -How do you like

1. - Whats the matter? Why do you look so tired ? - We had a hard maths test today. 2. - How do you like your new armchair? - Wonderful! I feel really comfortable here. 3. - Your sister is depressed, isn\'t she? - I\'m afraid she is. She has problems with her boyfriend.