Sorry i just have to go for a meetign back in about 30 minut

there is nothing to worry about .just go back home and have I am sorry that I write back to you (for) I (have received）y ( )I will be back in a minute.You have to wait here for _. 选出合适的句子完成对话.A.Sorry .I have to go for a drive right now.B.Su Let's go dancing tonight.Sorry,I ___.I have to go to a meeti I (.) to the school.A have just gone B just go C have huts b i'm sorry to hear that you are ill,_____.I just have a cold. –How long in shanghai?–Just the weekend ,I’ve to be back for A,Excuse me .( ) B,Sorry,I don't have one A,So I must go to we all have to let go someday,but just for today,i want to h What about going out for a walk?Sorry.I don't want to walk i Sorry,I have no time____ A.to think it about B.to think it o