04:35
Prepositions of Instruments and Means
1493 Views
09:35
Parallel Structure
1675 Views
03:10
Language Use
2106 Views
02:40
Writing Formal Letters
1520 Views
03:08
Meaning and Form
1537 Views
09:03
The Use of the Present Perfect
1483 Views
00:49
Key Words: Present Perfect
3377 Views
04:50
Have or Has
1476 Views
03:20
Since vs For
1660 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2020 Views
03:45
The Form of the Active Voice
1517 Views
03:29
What is the Passive Voice?
1564 Views
07:20
The Form of the Passive Voice
1534 Views
09:31
Changing from Active into Passive
1313 Views
01:59
The Tense of the Passive Voice
1573 Views
01:52
The Form of Irregular Verbs
1466 Views
01:56
READING COMPREHENSION &VOCABULARY
1444 Views
13:16
REWRITE SENTENCES
1272 Views
03:40
LANGUAGE USE & WRITING
2116 Views
04:11
Can as a Modal of Permission and Request
1596 Views
02:29
The Renaissance
1482 Views
05:34
Compound Nouns: Noun + Noun
1898 Views