有没有人会做英语语言学教程的题目啊?

有没有人会做英语语言学教程的题目啊?
Directions:Fill in the blank in each of the following statements with one word,the first letter of which is already given as a clue.Note that you are to fill in ONE word only,and you are not allowed to change the letter given.
21.D_________ is a design feature of human language that enables speakers to talk about a wide range of things,free from barriers caused by separation in time and space.
22.S_________ study of language describes language at some point in time; d_________ study describes language as it changes through time.
23.N________ transcription transcribes sounds with diacritics,while b________ transcription does not.
24.A sentence has a hierarchical structure and l_________ structure as well.
25.Unlike a sentence,the meaning of an u_________ is concrete and context-dependent.
26.Chinese belongs to S______ language family,while English belongs to I _______ language family.
27.R_________ are situational dialects appropriate for use in particular situations; i_________ is a personal dialect.
28.When a p_________ comes to be adopted by a population as its primary language and children learn it as their first language,it becomes c_________.
29.I_________ is the approximate linguistic system that a second language learner constructs,which represents the learner's transitional competence in the target language.
30.A_________ is the learner's process of adapting to the culture and value system of the target language community.
31.Words that have descended from a common source are c_________.
32.Hyponymy is the relationship which obtains between specific and general lexical items.The word that is more general in meaning is called s_______.