11.The boys (play) ………………. cards when they (hear) ……...…….. their father’s step. They immediately (hide)………. .....…. the cards and (take) ……………… out their lesson books. 12.When I (look) …….....…………… for my passport (hộ chiếu) I (see)……......…… this old photograph 13.He (lose) ……...…....…… his job last month and since then he (be) …..........…………… out of work 14.Mr Pound is the bank manager. He (be) ……….......………….. here for 5 years. 15. ………. you (have)…………. breakfast yet ? - Yes, I (have) …......……….it at 8 o’clock. 16.Tom (not go) ………….......……… out since he (fail) ……………… in his exam. 17.I (not wear) ………...……………. that skirt since Mary’s birthday. 18.It started to rain while you (sleep) …........………………. 19.He (cross) ………….......……….. the street when I (see) …....…………him yesterday. 20.He (leave) ……....………home 2 weeks ago and we (not hear) …….......………..from him since. 21.What……...…. you (do) ………...……. at that time last week ? 22.Last Sunday, An (watch) …….......……………... TV when Tom (come) …....…………here. 23.John (do) ……...……………… his homework already. 24.Yesterday while I (water) ……….....………….the garden, it (begin) …...…………. to rain. 25.He (read) …………....…………. 53 pages so far 26………....… he (write) …………….. a novel at present ? 27.They (not speak)…………….........……… to each other since they quarreled. 28.Listen ! Somebody (knock) ……….............………….. the door. 29.Please don’t say anything while I (learn) ….............…………………. my lesson. 30.Up to now, I (do) …...............………………. every exercise in this book. 31.Mrs Green (take) ……................……………Alice to the dentist’s many times. 32.Where was Jack at that time ? - He (listen) ……...........…………….to the radio in the living room. 33.Don’t make much noise ! Our mother (sleep) ………………….................... 34.I (read) …….....………….. that book 3 or 4 times before. 35.I (not get) ……………....………. up until 8 o’clock yesterday morning. 36.She (stay) ………....…… with her parents at the moment though she (have)…..……. her own flat 37.As I (cross)………………. the road I (step) ……...… on a banana skin and (fall) …...….… heavily. 38.He usually wears sandals but when I saw him he (wear) …...........……………. boots. 39.Have you ever been to Europe ? - Yes, I (have) ……..…….. I (be) ……………to Europe several times. I (be) …….in Europe last year. 40.Did you remember to book seats ? - Oh, no, I forgot. I (telephone) ………........………….. for them now. 41.Leave a note for them on the table and they ( see) ………………. …….it when they come. các bạn làm giúp mình với mình cảm ơn nhiều ạ