he officers led their men to _______in battle, so all the villagers came out to award them with food and drink onboth sides of the road.

You can phone the doctor, but I doubt _____ he will come out on such a stormy night[ ]

_________the peace talk between the two countries will break down depends on your attitude.

The air in Taizhou is getting ________ cleaner now than a few years ago.

________, I have to put it away and focus my attention on study this week. [ ]