41.   However, serious questions need to be answered.

42.   Many more questions need answers.

43.   Not least, the overhanging question of manpower needs to launch, and to sustain, this technological breakthrough?

44.   The historians said at the time that questions still needed to be answered before they could issue a final report.

45.   The historians said then that questions still needed to be answered before they could issue a final report.

46.   This question needs further study, he said, but he expressed confidence that it will be resolved by the Dublin summit.

47.   In the same paper, former world-class New Zealand bowler Sir Richard Hadlee said tough questions needed to be answered following the dismal tour.

48.   Orucevic said questions still needed to be settled on people voting abroad and on voting by Serbs, but did not go into detail.