—How about your travel? —You can hardly imagine what difficulty we have had ___________ the vast desert.

“To avoid such disasters ,our _____for war should go away.” said the old soldier.

He didn’t ________ what I read because his mind was on something else.

 The moment I completed the 800- meter race in the sports meeting, my legs _______.

I have $50，but that isn't ________ enough for my journey fare.