ПОМОГИТЕ ПОЖАЛУЙСТА!!!!!;; ОЧЕНЬ НАДО!!!!! ДАЮ 25 БАЛЛОВ!!!!!!!!!!!!!

Put the verbs in brackets into the Past Simple or the Present Perfect Tense.

1) Tina looks great! ... she ... (to lose) weight? Yes, she.... She ... (to be) on a diet for a month already. She... (not to look) so attractive a month ago.
2) Why ... Nora... (to run) out of the room?... you... (to tell) her anything offensive, Edwin? - No, I.... Somebody ... (to phone) her a minute ago and perhaps ... (to tell) some bad news. A worried expression ... (to cross) her face and she ... (to run) away without a word.
3) Who... (to design) this dress? You look terrific in it, Pam! - Well, I... (to buy) it in a famous designer fashion house a week ago.
4)... Jack ever ... (to ask) you about your parents? - Yes, he .... He knows that my parents... (to die) in a car accident when I... (to be) four years old.
5)... you... (to recognize) Martin yesterday? No, I ... . He... (to change) a lot since we ... (to leave) school. He... (to put) on weight and ... (to grow) a beard.​