04:35
Prepositions of Instruments and Means
1493 Views
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Parallel Structure
1678 Views
03:10
Language Use
2106 Views
02:40
Writing Formal Letters
1523 Views
03:08
Meaning and Form
1538 Views
09:03
The Use of the Present Perfect
1484 Views
00:49
Key Words: Present Perfect
3379 Views
04:50
Have or Has
1477 Views
03:20
Since vs For
1662 Views
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THE PRESENT PERFECT & THE SIMPLE PAST
2024 Views
03:45
The Form of the Active Voice
1518 Views
03:29
What is the Passive Voice?
1566 Views
07:20
The Form of the Passive Voice
1535 Views
09:31
Changing from Active into Passive
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01:59
The Tense of the Passive Voice
1576 Views
01:52
The Form of Irregular Verbs
1466 Views
01:56
READING COMPREHENSION &VOCABULARY
1445 Views
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REWRITE SENTENCES
1273 Views
03:40
LANGUAGE USE & WRITING
2117 Views
04:11
Can as a Modal of Permission and Request
1602 Views
02:29
The Renaissance
1483 Views
05:34
Compound Nouns: Noun + Noun
1899 Views