04:35
Prepositions of Instruments and Means
1548 Views
09:35
Parallel Structure
1733 Views
03:10
Language Use
2160 Views
02:40
Writing Formal Letters
1591 Views
03:08
Meaning and Form
1614 Views
09:03
The Use of the Present Perfect
1556 Views
00:49
Key Words: Present Perfect
3461 Views
04:50
Have or Has
1531 Views
03:20
Since vs For
1703 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2123 Views
03:45
The Form of the Active Voice
1582 Views
03:29
What is the Passive Voice?
1628 Views
07:20
The Form of the Passive Voice
1595 Views
09:31
Changing from Active into Passive
1369 Views
01:59
The Tense of the Passive Voice
1638 Views
01:52
The Form of Irregular Verbs
1512 Views
01:56
READING COMPREHENSION &VOCABULARY
1509 Views
13:16
REWRITE SENTENCES
1319 Views
03:40
LANGUAGE USE & WRITING
2213 Views
04:11
Can as a Modal of Permission and Request
1734 Views
02:29
The Renaissance
1548 Views
05:34
Compound Nouns: Noun + Noun
1938 Views