Jack is a boy, ______ last name is Brown.
– The flowers in our school are very beautiful.--They _______every week.
--Many students don’t know how to ______ stress and become worried.-- I think they should ask their teachers for help.
There ______ great changes in our city in the last ten years.
--How is your grandma?--She is fine. She used to ______ TV at home after supper. But now she is used to ______ out for a walk.
– I often use micro-blog to communicate with others.-- You are so smart! Can you please tell me _____?