When (did she choose had! the chosen) to take a course

When (did she choose had! the chosen) to take a course in com- puting? G. B. shaw (wrote /has written) a lot of plays. The applicants were happy to hear that they (passed had passed) the centralized test successfully. (did you meet! Have you met) anyone interesting at the recep- tion? Mr. Billboard (had been thinking / thought) his decision over dur- ing the lunch break. Who (was driving / drove) the car at the time of the accident? When I (searched / was searching) for the documents, I suddenly remembered I (left /had left) them in my briefcase at hone. Because he (didn't check /hadn'' checked) the oil for so long. the car (broke /had broken) down. When (arrived / was arriving) at the office Ms Flick (waited was waiting) for me. 10. While I had was having) lunch (looked / was looking) through the financial newspapers and saw that the company's investments (grew /had grown) by 10%