they do not enjoy还是they are not enjoying?

They后面跟do not 还是are not? people should sometimes do things they do not enjoy doing they are very tired.why [don't they,not they,do they,not to] they,interesting,do,I,are,think,not -Are they happy-Not they They are not ( ) while they do their homework. They are enjoy themselves in the park now They are enjoying They are unfair , 反意疑问句到底是are not they 还是are they People should some times do things that they do not enjoy do 英语翻译If they do not make much progress in school,they are not --Are they ( ) buuks?No,they are not .--They are ( ) buuks. They do not live in the city.They are only _____(visit) They