1. I hadn't never(A) seen snow before(B) I visited(C) Canada last year(D) ( sửa lỗi sai) 2. Children_________ to be unsupervised in the museum (A): are not (B): will not (C): are not being (D): must not We ____________ go out for a walk. Do you want to join us? (A): have just been (B): are just about (C): will be about (D): will have just been A. Terry: What did you do last night? Angie: Well, I have hoped/have been hoping/had been hoping to go out, but I have/had/had had too much work B. Pete: what part of Birmingham did you live in when you were a student? Patricck: A place called Selly Oak. Do you know it? Pete: Oh yes. I was passing/used to pass/have passed through it nearly every day when I was living/have been living/have lived there