The taecher is angry because some children ____(not finish) their homework.答案是haven't finished,请问didn't finished为什么不行呢?

The taecher is angry because some children ____(not finish) their homework.答案是haven't finished,请问didn't finished为什么不行呢? the head taecher was angry with that boy‘s b（ ） in the class A taecher ,with three students ,_____in the office now.A are sittingB is sitting C were sitting D was sitting The cat is angry ()the mice The cat is very angry and tired. he seems to be angry with the girlIt ___ ___ he is angry with the girl Prepositions.The teacher is angry ___ the lazy students. The little boy is feeling very angry.Nobody can stop his ________(angry) The man is looking at the child_____because the child is not honest.A angry B angryilyC more angry D most angry Look!She is looking ...(angry) at the old man . The old man is angry and shout________his son. The bad man is very angry改成一般过去时 Our taecher told us that the moom ______around the earth.用move 是用什么时态? A taecher has five oranges in her basket.She gives them to five students.Everyone can get one ,but there is orange in the basket .why?can you guess? He is a math teacher .同义句转换 He _____ ____a math taecher. 我妈妈是一位小学教师 英语没有 my mother is a taecher ( ) ( ) ( ) ( ) the girl is very angry ,she is cutting the poper into ()(piece) There is someone ___(talk)in the class,the teacher is a bit angry