04:35
Prepositions of Instruments and Means
1650 Views
09:35
Parallel Structure
1826 Views
03:10
Language Use
2253 Views
02:40
Writing Formal Letters
1697 Views
03:08
Meaning and Form
1727 Views
09:03
The Use of the Present Perfect
1658 Views
00:49
Key Words: Present Perfect
3640 Views
04:50
Have or Has
1599 Views
03:20
Since vs For
1781 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2279 Views
03:45
The Form of the Active Voice
1672 Views
03:29
What is the Passive Voice?
1711 Views
07:20
The Form of the Passive Voice
1685 Views
09:31
Changing from Active into Passive
1452 Views
01:59
The Tense of the Passive Voice
1726 Views
01:52
The Form of Irregular Verbs
1598 Views
01:56
READING COMPREHENSION &VOCABULARY
1589 Views
13:16
REWRITE SENTENCES
1399 Views
03:40
LANGUAGE USE & WRITING
2401 Views
04:11
Can as a Modal of Permission and Request
1868 Views
02:29
The Renaissance
1624 Views
05:34
Compound Nouns: Noun + Noun
2020 Views