John __ sure that he ____good at chemistry soon.

John __ sure that he ____good at chemistry soon. John is sure that he would be good at English soon.这句话有语法错误吗 he is not ____good at sports ____tom He had ____good time at halloween 英语翻译2.John was very tired.He soon fell asleep.fall asleep:__ John planned that he （）（join）the trailwalker as soon as he r John is quite sure that it won't be long ( ) he is ready for he soon reurned the book that he __(borrow)from the library i am sure he---- (be) happy soon At seven,he went up to look at John,who was sleeping at that The foreigner is learning ___ Chinese and he is sure that __ IT seems that he is good at swimming?(同义句)_ __ __ ___good at