03:29
Language Use
4178 Views
00:49
Key Words: Present Perfect
3278 Views
30:17
STRUCTURE
2443 Views
01:48
READING AND VOCABULARY
2388 Views
03:10
Language Use
2014 Views
03:40
LANGUAGE USE & WRITING
1983 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
1898 Views
03:30
Language Use
1885 Views
14:19
10:19
Clauses of Result
1830 Views
05:34
Compound Nouns: Noun + Noun
1809 Views
01:48
Two- Word Verbs
1748 Views
00:47
WRITING
1620 Views
04:16
It is + adjective + to + verb
1610 Views
09:35
Parallel Structure
1586 Views
03:20
Since vs For
1575 Views
01:25
Describing Job Conditions
1503 Views
06:00
The present continuous
1501 Views
03:27
Polite Requests
1494 Views
06:30
May as a Modal of Permission and Request
1481 Views
07:56
Modals of Necessity
1479 Views
03:29
What is the Passive Voice?
1475 Views
03:53
The Past Participle as Adjectives
1469 Views
01:59
The Tense of the Passive Voice
1465 Views
03:40
Preopsition & Prefixes
1459 Views
14:31
The Simple Present
1452 Views
04:11
Can as a Modal of Permission and Request
1447 Views
03:08
Meaning and Form
1439 Views
07:20
The Form of the Passive Voice
1434 Views
07:40
The Infinitive Clauses of Purpose.
1432 Views