1.   Anti-war feeling grew stronger in the US as the Vietnam conflict went on.

2.   Given strong light, the plant will grow stronger, with deep coloration.

3.   Our friendship has survived the bad times and has grown stronger.

4.   Since the accident, the ties between father and son have grown even stronger.

5.   Sure enough, to confirm our worst fears, the wind grew stronger in the evening.

6.   The bond between the mother country and her former colonies grew stronger.

7.   The cloud of dust and debris was getting bigger and bigger as the wind grew stronger.

8.   The pull of the invisible creature grew stronger.

9.   The skies darkened and the wind grew stronger.

10.   With each passing day she grew stronger.