04:35
Prepositions of Instruments and Means
1646 Views
09:35
Parallel Structure
1825 Views
03:10
Language Use
2252 Views
02:40
Writing Formal Letters
1693 Views
03:08
Meaning and Form
1724 Views
09:03
The Use of the Present Perfect
1657 Views
00:49
Key Words: Present Perfect
3634 Views
04:50
Have or Has
1599 Views
03:20
Since vs For
1781 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2278 Views
03:45
The Form of the Active Voice
1672 Views
03:29
What is the Passive Voice?
1710 Views
07:20
The Form of the Passive Voice
1684 Views
09:31
Changing from Active into Passive
1451 Views
01:59
The Tense of the Passive Voice
1725 Views
01:52
The Form of Irregular Verbs
1598 Views
01:56
READING COMPREHENSION &VOCABULARY
1587 Views
13:16
REWRITE SENTENCES
1399 Views
03:40
LANGUAGE USE & WRITING
2399 Views
04:11
Can as a Modal of Permission and Request
1864 Views
02:29
The Renaissance
1622 Views
05:34
Compound Nouns: Noun + Noun
2017 Views