短文改错练与析

Dear Anne, I've just realized I haven't written to for a month. 1.——What have you been done with yourself since I last saw you? 2.——In your last letter you said you were thinking of asking a 3.——new job.I'd love to hear what was happened.I'd have phoned, 4.——but I can have lost your number.I remember writing it down 5.——