Chủ đề:
Unit 1 : Back to schoolCâu hỏi:
Write the questions with " Did . . ? " and give the answer with " Yes / No :
1 . He sent a letter to his penpal last week
2 . She taught us English last year
3 . They did their homework carefully
4 . The Robinsons bought a lot of souvenirs
5 . Tourist ate sea food at that famous restaurant
6 . The teacher gave her students a lot of homeworks