Luyện ngữ pháp - Destination B1
Review 9: Units 25, 26 and 27

STT	Tên task	Số câu hỏi
1	Exercise - A	10
2	Exercise - B	8
3	Exercise - C	8
4	Exercise - D	8
5	Exercise - E	8

Unit 27: Vocabulary - Working and earning

Unit 28: Grammar - Conditionals 1: (zero, first, second)