Why are you late ?—-sorry, the bus I took ______ the mud for half an hour, so I had to walk here

I’ll go to fight in the battle __________ you go or not

16．He is heavily ____ now, so he can’t pay for a new house

The sports meeting of our school all of us had looked forward to _________ in _________ fine weather, which was beyond our expectation.

Last week, only two people came to look at the house, _____wanted to buy it.