Complete:
01. I have been studying English ....................... three years.
02. We have been waiting for delivery ....................... last Tuesday.
03. They arrived here ten days .......................
04. I met him two years .......................
05. I have been trying to get through on the phone ....................... the past hour.
06. The machine broke down an hour .......................
07. I have been driving ....................... 1974.
08. The new art gallery has been open ....................... October.
09. We had to buy a new washing machine a couple of days .......................
10. That politician has been talking ....................... six hours.
11. I haven't had a cigarette ....................... I gave up on my birthday last year.
12. I was waiting ....................... only a few minutes.
13. He has been eating in that expensive restaurant ever ....................... he got his new job.
14. I left the firm two years .......................
15. He has been working here ....................... the beginning of the month.
