: excuse me ,can you tell me how _have waited here ?
答案解析：Excuse me, Can you tell me how long I have waited here ?
中文：对不起,你能告诉我在这里已经等了多久?
b: adout ten minutes .
a : did you notice ___the numder seven bus has gone dy ?
答案解析 Did you notice if /whether the Number seven bus has gone by ?
中文：你注意到,第7号公交车是否已经经过了?
b：not while i've been standing here .
a: do you think we've ____the bus ?
答案解析 Do you think we've missed the bus?
中文：你认为我们已经错过了公交车吗?
b: i don't think so . it always arrives a little late . lovely day , isn't it ?
a: mm, yes . it's really ___today .
答案解析:mm, yes, it's really a love day today / yes, it's really love today 两种都正确
是,今天天气真是不错.
如果满意,请及时采纳,谢谢!