1) Carter looked stunned, but he soon regained his composure.

2) She totally lost her composure and began shouting.

3) He behaved with great composure.

4) Throughout the crisis he retained his composure.

5) With her composure, she survived every atempt to discountenance her.

6) Try to keep your composure.

7) He wondered at her composure in such a crisis.

8) He showed great composure in a difficult situation.

9) She answered with perfect composure.

10) Nothing could ruffle his composure.

11) His composure threw us off.

12) She recovered herself/her composure and smiled.

13) The new evidence against him cracked his composure.

14) Keep calm. You shouldn't lose your composure.

15) I didn't want to lose my composure in front of her.

16) For once Dimbleby lost his composure. It was all he could do to stop tears of mirth falling down his cheeks.

17) He has lost his composure under the pressure of the situation.

18) He maintained his composure despite a desperate desire to laugh.

19) He looked stunned,(http://sentencedict.com/composure.html) but he soon regained his composure .

20) She was trying desperately to regain her composure.

21) They lose their composure so easily.

22) Quakers didn't lose their composure after the break.

23) He began to recover his composure.

24) Gwendolen loses her composure and huddles in terror.

25) Men strove to maintain their composure.

26) Gone was the vagueness, gone the composure.

27) De Gaulle, however, did not lose his composure.

28) The widow broke down in tears, but her daughters maintained their composure.

29) Little boys, in particular, are taught to suppress their tears and to maintain their composure at all costs.

30) Unfortunately, the decision to opt for smoothness rather than scruffiness, composure rather than gaucheness, is not an innocent choice.