Look out! The traffic is moving fast. It's ________ dangerous ________ cross the street.
Schindler saved 1,200 Jews from death,so he is a real hero______the people who love peace.
It kept on raining heavily for a whole week._________,we have big floods all around our town.
Please turn towards me when you____________.so that I can hear what you are saying.
——The poor baby is crying sadly;is____________ your neighber’s? ——No, my neighbor Jane is still unmarried.
I listened to Dr.Smith’s lecture about biology,but I failed to get its key____________.