ESLPDF.com's Grammar & Vocabulary Worksheet Collection (200 worksheets) contains the following exercises:

VOCABULARY EXERCISES:
Talking about the weather 1
Talking about the weather 2
Talking about your family 1
Talking about your family 2
Going to school
University/College 1
University/College 2
Cell Phones (Mobiles)
Using email
Getting married
Warning someone 1
Warning someone 2
Praising someone/ Giving compliments 1
Praising someone/ Giving compliments 2
Pets
Basic Vocabulary Builder 1
Basic Vocabulary Builder 2
Basic Vocabulary Builder 3
Basic Vocabulary Builder 4
Basic Vocabulary Builder 5
Basic Vocabulary Builder 6
Basic Vocabulary Builder 7
Basic Vocabulary Builder 8
Basic Vocabulary Builder 9
Basic Vocabulary Builder 10
Things you do in the morning 1
Things you do in the morning 2
Going to work 1
Going to work 2
English in a government office 1
English in a government office 2
Describing people 1
Describing people 2
Describing people 3
Describing people 4
Going out to a restaurant 1
Going out to a restaurant 2
Going out to a bar
Weekend plans 1
Weekend plans 2
Cooking
Traveling/Travel plans 1
Traveling/Travel plans 2
Idioms (Animals)
Idioms (Parts of the body)
Phrasal verbs/Idioms (To get) 1
Phrasal verbs/Idioms (To get) 2
Sports and fitness 1
Sports and fitness 2
Grocery store/Supermarket 1
Grocery store/Supermarket 2
Fixing your car
Talking about work 1
Talking about work 2
Buying a car
Health/Seeing a doctor 1
Health/Seeing a doctor 2
Love/Relationships
Learning languages 1
Learning languages 2
Which word - SAY, TELL, or SPEAK? 1
Which word - SAY, TELL, or SPEAK? 2
Which word - SAY, TELL, or SPEAK? 3

VERB TENSES:
Mixed verb tenses 1
Mixed verb tenses 2
Mixed verb tenses 3
Mixed verb tenses 4
Mixed verb tenses 5
Mixed past tenses 1
Mixed past tenses 2
Causative Form 1
Causative Form 2
Causative Form 3
Causative Form 4
Conditional Tenses (mixed) 1
Conditional Tenses (mixed) 2
Conditional Tenses (mixed) 3
The passive voice 1
The passive voice 2
The present continuous 1
The present continuous 2
Gerund or infinitive? 1
Gerund or infinitive? 2
Gerund or infinitive? 3
Reported Speech 1
Reported Speech 2
Reported Speech 3
Reported Speech 4
CONDITIONAL or FUTURE? 1
CONDITIONAL, FUTURE, or PRESENT? 1
PRESENT PERFECT or SIMPLE PAST? 1
Simple past 1
Simple past 2

ARTICLES:
Using articles with geographical names 1
Which Article? Talking about work 1
Indefinite articles: A or AN? 1
Article or no article? 1
Article or no article? 2
Article or no article? 3
Article or no article? 4
Article or no article? 5
Mixed articles 1
Mixed articles 2
Mixed articles 3
Mixed articles 4
Mixed articles 5
Mixed articles 6
Mixed articles 7

PHRASAL VERBS:
Phrasal Verbs 1
Phrasal Verbs 2
Phrasal Verbs 3
Phrasal Verbs 4
Phrasal Verbs 5
Phrasal Verbs 6
Phrasal Verbs 7
Phrasal Verbs 8
Phrasal Verbs 9
Phrasal Verbs 10
Phrasal Verbs 11
Phrasal Verbs 12
Phrasal Verbs 13
Phrasal Verbs 14
Phrasal Verbs 15
Phrasal Verbs 16
Phrasal Verbs 17
Phrasal Verbs 18
Phrasal Verbs 19
Phrasal Verbs 20

PREPOSITIONS:
Prepositions of location 1
Preposition or no preposition? 1
Preposition or no preposition? 2
Prepositions of time (for, since, in) 1
Prepositions of time (in, on, at) 1
Prepositions of time (in, on, at) 2
Using prepositions after adjectives 1
Using prepositions after adjectives 2
Using prepositions after adjectives 3
Mixed prepositions 1
Mixed prepositions 2
Mixed prepositions 3
Mixed prepositions 4
Mixed prepositions 5
Mixed prepositions 6

NOUNS/PRONOUNS:
Count/Non-count nouns | Which word: MANY or MUCH? 1
Count/Non-count nouns | Which word: MANY or MUCH? 2
NOUNS: Singular or plural? 1
Plural Nouns 1
Plural Nouns 2
Plural Nouns 3
Reflexive pronouns 1
Reflexive pronouns 2
Possessive pronouns/adjectives 1
Possessive pronouns/adjectives 2
Possessive pronouns 1
Object pronouns 1
Object pronouns 2
Personal pronouns/Nominative case 1
Personal pronouns/Nominative case 2
Object pronouns - with or without "to"? 1
Object pronouns - with or without "to"? 2

ADJECTIVES/ADVERBS:
Opposites of adjectives 1
Opposites of adjectives 2
Adverbs of frequency 1
Converting adjectives to adverbs 1
Converting adjectives to adverbs 2
Participles used as adjectives 1
Participles used as adjectives 2
Participles used as adjectives 3
Adjectives: Comparing things 1
Adjectives: Comparing things 2
Adjectives: Comparing things 3
Adjective order in English 1
Adjective order in English 2
Adjective order in English 3
Adjective order in English 4
Adjective or adverb? 1
Adjective or adverb? 2
Adjective or adverb? 3
Degrees of comparison (Irregular Adjectives) 1
Degrees of comparison (Irregular Adverbs) 1

HOLIDAYS:
New Year's Eve/New Year's Day
Martin Luther King Day
Valentine's Day
Presidents Day
St. Patrick's Day
April Fools' Day
Easter
Cinco De Mayo
Mother's Day/ Father's Day/ Grandparents' Day
Memorial Day
Canada Day
Independence Day (USA)
Ramadan
Labor Day
Halloween
Thanksgiving 1
Thanksgiving 2
Hanukkah
Christmas 1
Christmas 2