01 / 15TED≈ approximate level B11:07–1:10 ' .
02 / 15BBC Learning English≈ approximate level A21:32–1:36
.
03 / 15BBC Learning English≈ approximate level A20:58–1:06
, , , .
04 / 15Big Think≈ approximate level B28:38–8:42
.
05 / 15Big Think≈ approximate level B12:21–2:25
.
06 / 15The School of Life≈ approximate level B21:05–1:16
, .
07 / 15PBS NewsHour≈ approximate level C12:19–2:23
: .
08 / 15NBC News≈ approximate level C11:23–1:31
, ?
09 / 15Big Think≈ approximate level B110:00–10:05
, .
10 / 15TED-Ed≈ approximate level A21:45–1:51
, , .
11 / 15The Daily Show≈ approximate level A27:10–7:18
, .
12 / 15NBC News≈ approximate level B20:45–0:52
?
13 / 15WIRED≈ approximate level C111:50–12:02
, , , , , .
14 / 15CrashCourse≈ approximate level C19:10–9:23
, , , .
15 / 15Sprouts≈ approximate level C11:09–1:20
.