IX. Complete the dialogue with the correct form of used to
John: What (1) _____________ (you/ be) like when you were a child?
Sally:I (2) _____________ (wear) very thick glasses, and I(3)__________ (be) quite short. To be honest, I (4) _____________ (not like) myself very much.
John: What (5) _____________ (you/do) for fun?
Sally: Oh, we (6) _____________ (not have) phones or technology of any kind and the streets (7) _____________ (be) safer than now, so we (8)_____________ (play) outdoors all the time.
John: (9) _____________(you/get) good marks in school?
Sally: Yes, I (10)_____________(study) very hard.
giải thích giùm tớ ạ