Unit 5 Free Time Lesson 2同步练习 3一、填空。1. ______ are you going to do this summer holiday?2. I’m_______ the violin.3. How _____ do you go swimming?4. I go skating _____ day.5. I often ______ books.二、选择题。1._________ are you going to do this weekend? A. Where B. What2. I am...