Luyện ngữ pháp - Destination B2 (Unit 9: Grammar - Conditionals: zero, first, second, third, mixed, inverted / unless, in case,as/so long as, provided (that))



STTTên taskSố câu hỏi
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
12
9
8
10
10
11
8
12
8
13
9
14
10
15
18
16
7
17
10


Review 4: Units 7 and 8Unit 10: Vocabulary - People and society