04:35
Prepositions of Instruments and Means
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09:35
Parallel Structure
1820 Views
03:10
Language Use
2250 Views
02:40
Writing Formal Letters
1687 Views
03:08
Meaning and Form
1718 Views
09:03
The Use of the Present Perfect
1655 Views
00:49
Key Words: Present Perfect
3623 Views
04:50
Have or Has
1596 Views
03:20
Since vs For
1778 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2273 Views
03:45
The Form of the Active Voice
1668 Views
03:29
What is the Passive Voice?
1706 Views
07:20
The Form of the Passive Voice
1678 Views
09:31
Changing from Active into Passive
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01:59
The Tense of the Passive Voice
1722 Views
01:52
The Form of Irregular Verbs
1595 Views
01:56
READING COMPREHENSION &VOCABULARY
1587 Views
30:17
STRUCTURE
2705 Views
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REWRITE SENTENCES
1397 Views
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LANGUAGE USE & WRITING
2395 Views
04:11
Can as a Modal of Permission and Request
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02:29
The Renaissance
1620 Views