Fill in the blanks choosing the most appropriatewords from the given options :-

We (a) __________ Australia last summer. It was a very memorable experience. One day we (b) __________ hiking with some local boys. Hiking through the scrub, we (c) __________lucky to see the kangaroo. It (d) __________ quietly with only its ears moving. While he focused his camera my brother (e) __________ me to still. Suddenly the animal (f) __________ away.

(a) visited / visiting / were visiting / visit.
(b) go / went / were going / had gone.
(c) are / have / were / had.
(d) sat / is sitting / was sitting / had gone.
(e) motioned / was motioning / motions / had motioned.
(f) bounds / bounded / was bounded / bounding.