03:29
Language Use
3846 Views
00:49
Key Words: Present Perfect
2954 Views
30:17
STRUCTURE
2306 Views
01:48
READING AND VOCABULARY
2175 Views
03:10
Language Use
1896 Views
14:19
03:30
Language Use
1754 Views
03:40
LANGUAGE USE & WRITING
1747 Views
10:19
Clauses of Result
1716 Views
05:34
Compound Nouns: Noun + Noun
1699 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
1651 Views
01:48
Two- Word Verbs
1520 Views
00:47
WRITING
1498 Views
03:20
Since vs For
1464 Views
09:35
Parallel Structure
1452 Views
04:16
It is + adjective + to + verb
1435 Views
01:25
Describing Job Conditions
1392 Views
03:29
What is the Passive Voice?
1358 Views
07:56
Modals of Necessity
1357 Views
03:27
Polite Requests
1352 Views
03:53
The Past Participle as Adjectives
1347 Views
01:59
The Tense of the Passive Voice
1337 Views
06:30
May as a Modal of Permission and Request
1334 Views
09:02
The Embedded Question
1325 Views
07:20
The Form of the Passive Voice
1325 Views
03:40
Preopsition & Prefixes
1322 Views
03:45
The Form of the Active Voice
1318 Views
15:24
STRUCTURE: Objective Questions
1308 Views
03:08
Meaning and Form
1308 Views
07:40
The Infinitive Clauses of Purpose.
1301 Views