I have to work this through all by myself

I have to work this through all by myself I have to work harder,and harder still,I can do this! This work is so_____(tired),I need to have a good rest.请告诉解题思路. I have (lot of ) work to do this week.a,many b,some c,much This weekends I have to work _____ my paper _____ geography.介词填空 Seldom__my boss in such good mood since I came to work in this companyA I saw B I have been C have I seen D do I see I have a lot of work to do this week,What I need is more time为什么这里用What ____two exams to worry about,I have to work hard this weekend.为什么用with而不是because of _____tow exams to take,I have to work really hard this weekend.A with.B as.C for Can you go to the mall this Sunday?作否定回答----------,--------- ---------- ,but I have a lot of work to do. SOME WORK的意思I HAVE TO DO SOME WORK oh you have to work today?i want to ask you if you want to do something when you have freetime?yes i have to work today!something?what'syou means?trink a beer or have a dinner .this i mean with something.i'm sorry i have to work whole day today may b oh you have to work today?i want to ask you if you want to do something when you have freetime?yes i have to work today!something?what'syou means?trink a beer or have a dinner .this i mean with something.i'm sorry i have to work whole day today may b I have a party this Friday.Do you want to come?Yes,but I have to c___my work first.中间填什么? have you any (d ) in doing this work?if you have any question,I'm just the personhave you any (d ) in doing this work?if you have any question,I'm just the person you can turn to. I am not a work aholic lol only when I have to work this hard then I do,but try and plan my life so I don't have to. 用介词或副词填空 Don't wait ----- me .I have too much work to do this evening. i have a lot of work to do.否定句 i ( )have ( )work to do.