04:35
Prepositions of Instruments and Means
1552 Views
09:35
Parallel Structure
1735 Views
03:10
Language Use
2161 Views
02:40
Writing Formal Letters
1593 Views
03:08
Meaning and Form
1615 Views
09:03
The Use of the Present Perfect
1558 Views
00:49
Key Words: Present Perfect
3464 Views
04:50
Have or Has
1532 Views
03:20
Since vs For
1704 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2126 Views
03:45
The Form of the Active Voice
1583 Views
03:29
What is the Passive Voice?
1629 Views
07:20
The Form of the Passive Voice
1597 Views
09:31
Changing from Active into Passive
1371 Views
01:59
The Tense of the Passive Voice
1641 Views
01:52
The Form of Irregular Verbs
1513 Views
01:56
READING COMPREHENSION &VOCABULARY
1512 Views
13:16
REWRITE SENTENCES
1323 Views
03:40
LANGUAGE USE & WRITING
2214 Views
04:11
Can as a Modal of Permission and Request
1735 Views
02:29
The Renaissance
1551 Views
05:34
Compound Nouns: Noun + Noun
1939 Views