04:35
Prepositions of Instruments and Means
1593 Views
09:35
Parallel Structure
1787 Views
03:10
Language Use
2212 Views
02:40
Writing Formal Letters
1642 Views
03:08
Meaning and Form
1666 Views
09:03
The Use of the Present Perfect
1614 Views
00:49
Key Words: Present Perfect
3549 Views
04:50
Have or Has
1563 Views
03:20
Since vs For
1741 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2204 Views
03:45
The Form of the Active Voice
1629 Views
03:29
What is the Passive Voice?
1667 Views
07:20
The Form of the Passive Voice
1637 Views
09:31
Changing from Active into Passive
1415 Views
01:59
The Tense of the Passive Voice
1684 Views
01:52
The Form of Irregular Verbs
1553 Views
01:56
READING COMPREHENSION &VOCABULARY
1552 Views
13:16
REWRITE SENTENCES
1362 Views
03:40
LANGUAGE USE & WRITING
2298 Views
04:11
Can as a Modal of Permission and Request
1808 Views
02:29
The Renaissance
1587 Views
05:34
Compound Nouns: Noun + Noun
1985 Views