1. It is 30 minutes that we (talk) __________on the phone. 2. It is 3 years since the secretary ( leave)…………. her work. 3. The couple (scarcely /enter)………. the house when they (begin)………………. to argue. 4. Hardly ……the holiday (begin)………………. when they (leave)…………. the town.G-5. The bell (no sooner/ ring)…………. than the pupils 90-` ``(go)…………………. out to play. 6. The car (hardly/ go)……………… a mile when it (have)…………………………. a flat tyre. 7. No sooner…. they (sell)……………. their car than they (regret)………… having done so.8 8.It was not until I helped her that she (love)________her night shift . 9.It was not until my father chose the college that I ( be)________under study pressure. 10.She told me that she never (meet)…………………………. him. 11. The teacher asked the boy why he (not do)……………. his homework. 12. We believe that she (recover)_______________from her illness soon. 13. I promise I (return)______________to school on time. 14. we arrived in London late because the flight ( delay) __________for 40 minutes. 15. On arriving at home I found that she( just /leave) __________a few minutes before.