根据对话内容及括号内所给词的提示填空

A：Hello，Billy．I (not see)you for a long time．

B：Yes，I (be)very busy recently．

A：Really? Tell me what you  (do)since we last (see)each other．

B：Well，I (get)my degree(学位)last month and then I (move)

 house．

A：When  (you／move)?

B：Last week，but I (not clean)everything yet

A：I (call)you on Tuesday but there (be)no answer．

B：I (be)busy at my new house then．

A：Never mind．I only (want)to invite you to a party next week at my house．

B：Great! Thank you．