03:29
Language Use
3929 Views
00:49
Key Words: Present Perfect
3121 Views
30:17
STRUCTURE
2353 Views
01:48
READING AND VOCABULARY
2245 Views
03:10
Language Use
1944 Views
03:40
LANGUAGE USE & WRITING
1832 Views
14:19
03:30
Language Use
1813 Views
10:19
Clauses of Result
1764 Views
05:34
Compound Nouns: Noun + Noun
1738 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
1733 Views
01:48
Two- Word Verbs
1606 Views
00:47
WRITING
1555 Views
03:20
Since vs For
1510 Views
09:35
Parallel Structure
1499 Views
04:16
It is + adjective + to + verb
1492 Views
01:25
Describing Job Conditions
1436 Views
07:56
Modals of Necessity
1414 Views
03:29
What is the Passive Voice?
1408 Views
03:27
Polite Requests
1400 Views
03:53
The Past Participle as Adjectives
1397 Views
06:30
May as a Modal of Permission and Request
1385 Views
01:59
The Tense of the Passive Voice
1383 Views
06:00
The present continuous
1381 Views
03:40
Preopsition & Prefixes
1379 Views
09:02
The Embedded Question
1368 Views
03:45
The Form of the Active Voice
1367 Views
07:20
The Form of the Passive Voice
1366 Views
07:40
The Infinitive Clauses of Purpose.
1363 Views
03:08
Meaning and Form
1358 Views