Tác giả
Getting Started
17:46
Language
28:42
Reading
17:18
Speaking
11:57
Listening
26:15
Writing
18:28
Communication and culture
24:30
Looking back
13:20
Workbook
01:38:05
Vocabulary
00:56
Vocabulary
00:59
Getting Started
17:21
Language
35:47
Reading
23:18
Speaking
12:38
Listening
21:36
Writing
12:06
Communication and culture
17:00
Looking back
11:58
Vocabulary
00:59
Getting Started
16:18
Language
24:56
Reading
25:10
Speaking
13:09
Listening
19:29
Communication and culture
16:39
Looking back
13:54
Vocabulary
00:53
Getting Started
21:23
Language
27:21
Reading
22:01
Speaking
09:37
Listening
21:26
Writing
14:27
Communication and culture
17:03
Looking back
12:42
Vocabulary
00:59
Getting Started
19:06
Language
29:51
Reading
18:58
Speaking
15:57
Listening
21:02
Writing
14:43
Communication and culture
21:48
Looking back
09:27
Vocabulary
00:58
Getting Started
15:17
Language
26:33
Reading
24:28
Speaking
15:25
Listening
27:36
Writing
15:55
Communication and culture
22:34
Vocabulary
00:51
Getting Started
17:01
Language
29:18
Reading
18:34
Speaking
13:22
Listening
23:53
Writing
12:19
Communication and culture
19:26
Looking back
09:29
Vocabulary
00:53
Getting Started
13:46
Language
32:56
Reading
22:49
Speaking
14:59
Listening
20:29
Writing
11:01
Communication and culture
18:33
Looking back
11:50
Vocabulary
00:59
Getting Started
12:05
Language
35:47
Reading
20:17
Speaking
14:10
Listening
19:55
Writing
13:36
Communication and culture
17:02
Looking back
18:42
Vocabulary
00:40
Getting Started
14:45
Language
26:40
Reading
18:29
Speaking
23:02
Listening
19:30
Writing
14:33
Communication and culture
19:05
Review 1: Language
27:13
Review 2: Language
14:39
Review 1: Skills
22:33
Review 2: Skills
22:39
Vocabulary
16:14