________ you do, it’s useful to learn English.[ ]

Lucy is a(n) student, she answers the teachers’ questions in her class.

Have you ever been to Disneyland?–Yes. I ________ there last summer.

My parents never stop going on about (唠叨) how I should study hard. — ______. [ ]

Mary, could you tell me if your mother _____ our school sports meeting tomorrow? –I think she will come to school if she _____ free.