01 / 15TED-Ed≈ approximate level B24:19–4:25 , .
02 / 15CrashCourse≈ approximate level B21:17–1:23
’s , - .
03 / 15TED-Ed≈ approximate level B22:53–3:04
, — .
04 / 15PBS NewsHour≈ approximate level B24:05–4:10
: ?
05 / 15CrashCourse≈ approximate level B210:39–10:47
— .
06 / 15CrashCourse≈ approximate level C110:22–10:29
, .
07 / 15NBC News≈ approximate level A20:42–0:47
.
08 / 15BBC Learning English≈ approximate level B15:37–5:42
.
09 / 15Sprouts≈ approximate level B13:02–3:10
- , .
10 / 15BBC Ideas≈ approximate level A22:26–2:28
.. -...
11 / 15CrashCourse≈ approximate level A27:42–7:47
… .
12 / 15BBC Earth≈ approximate level B13:49–3:56
, 's .
13 / 15CrashCourse≈ approximate level C17:52–7:59
, , , .
14 / 15CrashCourse≈ approximate level B210:58–11:04
.
15 / 15PBS NewsHour≈ approximate level B24:12–4:21
: .