No. 7 High Senior 3 students are lucky to enjoy a ______ long winter vacation, compared with those of other schools, some of whom have to stay at school even during the Spring Festival.

 _______ eager to get access to the president, the boy in northern America wrote a letter to him.

. ---Do you get together with your old friends?---Yes, from time to time, but not ___ ___.

Progress so far has been very good.We are________confident that the work will be completed on time.

-- Do you think it's a good idea to make friends with your students?--  _____  , I do. I think it's a great idea.