Tham khảo tài liệu 'longman english grammar practice_9', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Index A a an -2 general statements the plural of afan B with countable nouns he s a doctor it s a with uncountables used as countables a coffee etc. first mention compared with one with numbers etc. twice a day illness acold with abbreviations an . no in place of not afan at a party a painting abbreviations the BBC etc. able to and can could about preposition particle and on it s about time 11 7D How What about . -ing about to be about to above preposition particle and over on top of -ing abstract nouns according to and by accustomed to -ing across preposition particle and over through active voice A compared with the passive and causative sorry for having disturbed you adjectival clauses see relative pronouns and clauses adjectives -5 formation position a young man and the young he looks good word order comparison of adjectives form boiling water she s American or she s an American the large it s nice to see you compared with adverbs C absolute adjectives after very and extremely etc. after be after seem etc. after get etc. it s vital that . should 3C How adjective adjective infinitive adjective adjective preposition and see demonstrative adjectiveslpronouns forms possessive adjectives word formation admit admit it to me adverbial clauses introduction of time of place of manner of reason contrast of purpose OA-B of result of comparison and participle constructions adverb particles words used as prepositions or particles particular particles and prepositions after verbs adverbsladverbials of manner friendly in a friendly way 0 time adverbial phrases of duration frequency degree intensifiers focus adverbs even etc. viewpoint naturally connecting however little does he .