С) present perfect и present perfect continuous 28 . the war ) for 9months now. you ) down his e-mail address? how long ) for this company? ) for half an hour so far. ) to the supermarket? his ) yet? ) for you. you ) the plane tickets? i ) from hin for ages. i ) a nes drees since christmas! )

1. The war has been raging for 9 month now. 
2. Hae you written down his e-mail address? 
3. How long have you been working for this company? 
4. I hhave been queueing for half an hour so far. 
5. Have you been to the supermarket? 
6. I haven't bought a new dress since Christmass. 
7. I have not heard from him for ages. 
8. I have been waiting for you. 
9. We have not had such a snowy winter since my daughter was born. 
10. A lot of things have changed since you left 
11. It has been snowing since yesterday morning 
12. I have been trying to catch a taxi for an hour now 
13. Have you passed your driving test yet? 
14. Have you booked the plane tickets? 
15. Has his plane landed yet? 
16. We have stayed at this hotel several times.