Use comma before "but" in compound sentences with two independent clauses. Independent clauses can stand alone as complete sentences. Dependent clauses lack subjects and verbs and don't need commas
Eight questions test vocabulary and grammar skills. Questions cover various topics including technology, environment, and history. Practice questions focus on correct word choice and sentence completion
Both "What's your birthday?" and "When's your birthday?" are correct. "When is your birthday?" is more popular and appropriate. Birthday is the day of birth celebrated annually
Function words express grammatical relationships in sentences. They make up 60% of words but only 1% of vocabulary. Also known as structure, grammatical, or empty words
Test consists of 15 questions about grammar usage. Answers provided for both grammar and vocabulary sections. Questions cover various situations and relationships
Subject pronouns (I, you, he, she, it, we, you, they) are used for the subject. Object pronouns (me, you, him, her, it, us, you, them) are used for the object. Possessive adjectives (my, your, his, her, its, our, your, their) indicate ownership. Possessive pronouns (mine, yours, his, hers, ours, yours, theirs) show possession. Reflexive pronouns (myself, yourself, himself, herself, itself, ourselves, yourselves, themselves) are used when the subject and object are the same