Answer:
a. The sea was frozen so they couldn't continue the voyage.
b. The men were so far away that they couldn't hear our cries for help.
c. The two parties had weapons but lacked training and knowledge to properly use them.
D. They had to wait there and be lookouts for enemy troops coming.
e. I wondered whether he would be successful or would fail in his journey as a lawyer.
f. The plane disappeared while passing through the clouds, and was never seen again.
g. It must have been summer time because... (Do this yourself! Release the creativity in you.. haha!)
h. He had to think of another way to achieve his goal because time was running out, and he knew someone would find out soon.
Explanation:
Not much explaining needed. If you still can't think of anything for G, you can comment on this answer and I'll give you some ideas :)