1
World
2
Places in a city
3
Positions
4
Time
5
Adjectives
6
Possessive adjectives
7
Verb contractions
8
Jobs & Workplaces
9
Student life
10
Office work
11
Verbs (infinitive)
12
Water
13
Grammar words
14
Question words
15
Adverbs
16
Adverbs of frequency
17
Festivals & Classroom objects
18
Leisure time
19
Fractions & Percentages
20
Transport
21
Comparatives & Superlatives
22
Writing skills
23
Food
24
Uncountable nouns
25
Family
26
Past tense (only)
27
Shopping
28
History & Culture
29
Verb + preposition
30
Medicine & Inventions
31
Past simple & Past participle (irregular verbs)
32
Present continuous
33
Money
34
Homes