Unit 3 Holiday fun同步练习一、选出最佳答案。( ) 1. What _______ you ________last summer holiday?A. do; do B. did; did C. did; do( ) 2. Do you often have supper ________ your family?A. and B. with C. at( ) 3. ---What did you do last Saturday?---________________.A. I watered flowers B....