Sam is unhappy() his English填什么介词再翻译一个句子：不要把你的书包留在教室里

Sam is unhappy() his English填什么介词再翻译一个句子：不要把你的书包留在教室里 Sam is a bus driver in a big city.All day he drives a bus through busy street.Driving a big bus is very _51__ work.It makes some drivers unhappy.But not Sam!Sam is always happy.And the people who ride in his bus seem to be happy,too.This story shows he is unhappy,because he lost his favouritehe is unhappy,because he lost his favourite toy.(改错） sam is having a party at his house(提问）（）sam（）at his house? Sam is always friendly to his parents.一定要有 is Sam is doing his homework.(用every day改写句子) sam is going to Xinjiang ( ) his mother.填空题 Sam is the most outgoing in his classSam is( )outgoing( )anyone( )in his class Sam( )his father. Sam is feeling terrible and his parents are ______ (worry) about his pool heaith. where is Sam and his friends come from?改错：where,is,from. uncle sam gets his share 意思I think you'd better and see how much is left after uncle sam gets his share !其中的uncle sam gets his share 是不是一种习惯用法. Sam with his parents parents ( )in china A is B am C are D be 2.Sam and his parents ( )同上 给下例句子排序A,they give sam a lot of gifts B,they have a good timeC,sam is having a birthday party D,sam is very happy he likes gifts E,his friends come to his home Sam is going to invite some friends come/to come to his birthday party. Is Sam going to visit his grandparents next Sunday?no,he ________ (isn't,doesn't) Sam is not at home.He and his family ()(visit)the Great Wall. Sam is very h_____.He likes to listen to go to out with his father.填空