04:35
Prepositions of Instruments and Means
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09:35
Parallel Structure
1796 Views
03:10
Language Use
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02:40
Writing Formal Letters
1653 Views
03:08
Meaning and Form
1675 Views
09:03
The Use of the Present Perfect
1623 Views
00:49
Key Words: Present Perfect
3570 Views
04:50
Have or Has
1569 Views
03:20
Since vs For
1748 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2226 Views
03:45
The Form of the Active Voice
1637 Views
03:29
What is the Passive Voice?
1674 Views
07:20
The Form of the Passive Voice
1647 Views
09:31
Changing from Active into Passive
1421 Views
01:59
The Tense of the Passive Voice
1695 Views
01:52
The Form of Irregular Verbs
1562 Views
01:56
READING COMPREHENSION &VOCABULARY
1563 Views
30:17
STRUCTURE
2671 Views
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REWRITE SENTENCES
1370 Views
03:40
LANGUAGE USE & WRITING
2327 Views
04:11
Can as a Modal of Permission and Request
1823 Views
02:29
The Renaissance
1596 Views