31.   When the enemy attacked, our troops were forced to retreat.

32.   Recruits were forced to belly over the obstacle course under simulated enemy fire.

33.   He had travelled only seven miles across the Channel when his engine failed and he was forced to land on sea.

34.   The tedium is broken by the arrival of the passengers from a plane that has been forced to land nearby.

35.   Jim edged left and the Ford was forced to brake.

36.   Again, one may be forced to the conclusion that his departure was a blessing in disguise for him.

37.   De Gaulle was more interested in exploiting the process of change than in forcing it to a fixed end-point.

38.   They rapidly lost height and to save his crew he was forced to crush-land in the Sea of Marmara, within reach of the enemy.

39.   They were to suffer still further as their captors immediately stripped them of everything, even their boots, and forced them to march to the Turkish camp.

40.   Her gaze was drawn to the firm lines of his sensuous mouth, the lean-muscled body forcing her to a recognition of his powerful masculinity.