假设你是新华中学的学生李华，你和在上海上学的英国朋友Tom约好下周末去北京旅游，但你因故不能赴约。请根据以下要点用英语给他写一封电子邮件： 1. 表示歉意； 2. 解释原因； 3. 另约时间。 注意：1. 词数120~150； 2. 可适当增加细节
tom，i'm sorry that i won't go to beijing with you。
i could have joined the tour to bejing with you，but i have some trouble to handle in my work，and it is difficult to settle。now，the only one way（take me off thsestrouble） is that i must handle it step by step，so it will be a long time before i settle the trouble（finish it in my work。i'm so upset now。
i have a new plan about we join the tour to beijing，i wish that i would join the tour to beijing together with you on the next sunday，then i will be free，will you be free then？（if you won't be free，you could settle the time that you fit with）

假设你是新华中学的学生李华，你和在上海上学的英国朋友Tom约好下周末去北京旅游，但你因故不能赴约。请根据以下要点用英语给他写一封电子邮件： 1. 表示歉意； 2. 解释原因； 3. 另约时间。 注意：1. 词数120~150； 2. 可适当增加细节
tom，i'm sorry that i won't go to beijing with you。
i could have joined the tour to bejing with you(it is supposed that i join the tourto beijing with you），but i have some trouble to handle in my work，and it is difficult to settle。now，the only one way i can handle thses trouble is that i must settle it step by step，so it will be a long time before i finish it in my work。i'm so upset now。
i have a new plan about we join the tour to beijing，i wish that i would join the tour to beijing together with you on the next sunday，then i will be free，will you be free then？if you won't be free，you could settle the time that you fit with

假设你是新华中学的学生李华，你和在上海上学的英国朋友Tom约好下周末去北京旅游，但你因故不能赴约。请根据以下要点用英语给他写一封电子邮件： 1. 表示歉意； 2. 解释原因； 3. 另约时间。 注意：1. 词数120~150； 2. 可适当增加细节
tom，i'm sorry that i won't go to beijing with you。
it is supposed that i join the tourto beijing with you（i could have joined the tour to bejing with you ），but i have some troubles to handle in my work，and it is difficult to settle。now，the only one way i can handle thses troubles is that i must settle it step by step，so it will be a long time before i finish it in my work。i'm so upset now。
i have a new plan about the tour to beijing，i wish that you would join the tour to beijing together with me on the next sunday，then i will be free，will you be free then？if you won't be free，you could choose** the time that you fit with

假设你是新华中学的学生李华，你和在上海上学的英国朋友Tom约好下周末去北京旅游，但你因故不能赴约。请根据以下要点用英语给他写一封电子邮件： 1. 表示歉意； 2. 解释原因； 3. 另约时间。 注意：1. 词数120~150； 2. 可适当增加细节
tom，i'm sorry that i won't go to beijing with you。
it is supposed that i join the tourto beijing with you（i could have joined the tour to bejing with you ），but i have some troubles to handle in my work，and it is difficult to settle。now，the only one way i can handle these troubles is that i must settle it step by step，so it will be a long time before i finish it in my work。i'm so upset now。
i have a new plan about the tour ，i wish that you would go to beijing together with me on the next sunday，then i will be free，will you be free then？if you won't be free，you could choose** the time that you fit with