—— in his study,he didn't notice that the teacher had come up to him A Buried B.Burying himself到底选buried 还是Burying himself

He's made great progress________A.in his study B.on his studyC.in his studies D.on his studies he spent all the morning ——in his study A.locking B.locked C.to lock D.lock 这里为什么选B? he studies very hard in order to go abroad to further his study 怎么改为 he studies very hard ——————to further his study . He succeeded in his study.（同义句转换）He_____ _____in his study. He is writing a letter in his study. （否定） He made such great _________(improve) in his study He has made ___ in his study of English.A、a progress B、 progresses C、the progress D、 progress All the afternoon he worked in his study with the door .　　A.to lock B.locking C.locked D.lock But he does not do ____ in his study.A,good B,well C,better ,D,nice He _____down the words in his study diary and left the classroom.A.put B.puts C.putted D.writes –He is ___ work in his study now.A) at B) on C) to D) by —— in his study,he didn't notice that the teacher had come up to him A Buried B.Burying himself到底选buried 还是Burying himself He is doing his homeworkA.in his study B.on the desk He often ______(thinks of) his parents when he was study in Canada.填一个词. he study hard at school.he listens to his teacher c____ in class. 英语选择题（大多关于语法）1.——Aric,What are you doing there?____I am ------my friend overcome difficulties in his study.A.thinking helping B.considering to help C.thinking to help D.considering helping2.Do you know his difficulty he He is doing his homework in the study改为一般He is doing his homework in the study改为一般疑问句,并作否定回答 一到英语选择题说原因就好······—He didn`t devote his time to his study,did he?—____.As a result ,he failed all the final exams.A.Yes,he did B.No,he didn`t C.Yes,he didn`t D.No,he did