04:35
Prepositions of Instruments and Means
1567 Views
09:35
Parallel Structure
1763 Views
03:10
Language Use
2184 Views
02:40
Writing Formal Letters
1619 Views
03:08
Meaning and Form
1640 Views
09:03
The Use of the Present Perfect
1581 Views
00:49
Key Words: Present Perfect
3494 Views
04:50
Have or Has
1546 Views
03:20
Since vs For
1723 Views
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THE PRESENT PERFECT & THE SIMPLE PAST
2173 Views
03:45
The Form of the Active Voice
1610 Views
03:29
What is the Passive Voice?
1646 Views
07:20
The Form of the Passive Voice
1616 Views
09:31
Changing from Active into Passive
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01:59
The Tense of the Passive Voice
1665 Views
01:52
The Form of Irregular Verbs
1529 Views
01:56
READING COMPREHENSION &VOCABULARY
1532 Views
13:16
REWRITE SENTENCES
1345 Views
03:40
LANGUAGE USE & WRITING
2253 Views
04:11
Can as a Modal of Permission and Request
1768 Views
02:29
The Renaissance
1570 Views
05:34
Compound Nouns: Noun + Noun
1961 Views