His grades at school are well above _and he is quite sure of

翻译：His work at school is well above the average xiaoming's work at school is well above the average... he had done quite well for his age,___he is only a boy of __ The season that he makes poor grades is because of his poor he is sure ( )his success he is proud of that his family is well descended 看图填词Bill is a young boy he is good at _and he can run very f he's eating quite well 还是 his eating quite well 都对吗 哪个更地道? He looks quite young for age,but in fect he is at age of fif sorry the subscriber is high school of three grades ,please 英语翻译He is sure of his actsThis time he will make it lastBuys 英语词汇 求详解（ ）he fails his final exam,he is still sure of a uni