04:35
Prepositions of Instruments and Means
1574 Views
09:35
Parallel Structure
1768 Views
03:10
Language Use
2189 Views
02:40
Writing Formal Letters
1624 Views
03:08
Meaning and Form
1645 Views
09:03
The Use of the Present Perfect
1588 Views
00:49
Key Words: Present Perfect
3504 Views
04:50
Have or Has
1549 Views
03:20
Since vs For
1724 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2183 Views
03:45
The Form of the Active Voice
1613 Views
03:29
What is the Passive Voice?
1649 Views
07:20
The Form of the Passive Voice
1619 Views
09:31
Changing from Active into Passive
1396 Views
01:59
The Tense of the Passive Voice
1667 Views
01:52
The Form of Irregular Verbs
1533 Views
01:56
READING COMPREHENSION &VOCABULARY
1536 Views
13:16
REWRITE SENTENCES
1350 Views
03:40
LANGUAGE USE & WRITING
2261 Views
04:11
Can as a Modal of Permission and Request
1779 Views
02:29
The Renaissance
1573 Views
05:34
Compound Nouns: Noun + Noun
1967 Views