04:35
Prepositions of Instruments and Means
1546 Views
09:35
Parallel Structure
1730 Views
03:10
Language Use
2155 Views
02:40
Writing Formal Letters
1588 Views
03:08
Meaning and Form
1611 Views
09:03
The Use of the Present Perfect
1551 Views
00:49
Key Words: Present Perfect
3459 Views
04:50
Have or Has
1527 Views
03:20
Since vs For
1698 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2120 Views
03:45
The Form of the Active Voice
1579 Views
03:29
What is the Passive Voice?
1625 Views
07:20
The Form of the Passive Voice
1593 Views
09:31
Changing from Active into Passive
1368 Views
01:59
The Tense of the Passive Voice
1637 Views
01:52
The Form of Irregular Verbs
1511 Views
01:56
READING COMPREHENSION &VOCABULARY
1506 Views
13:16
REWRITE SENTENCES
1313 Views
03:40
LANGUAGE USE & WRITING
2207 Views
04:11
Can as a Modal of Permission and Request
1728 Views
02:29
The Renaissance
1544 Views
05:34
Compound Nouns: Noun + Noun
1935 Views