It’s hard to believe____ the way out of the forest without the help of the local guide.

I’m thinking about _____ the new movie thisweekend. I’ve heard that it’s really good!

She has been indoctors describe as a vegetative(植物的) state for six years.

Go and join the party. _____ it to me to do the washing-up. [ ]

is work completed, the businessman stepped back to his seat,feeling pleased __________ he was a man of action.