--My parents will go to Mount Emei for ____ holiday. --That means you will have to be at home by _____.
—Do you enjoy traveling by air? —No, it’s ________ expensive.
He was _____ at the _____ news.
The young man rushed into the house ______ the baby in the fire.
I usually get home late because there is ______ traffic on the road.
You’d better _______smoking, ______you will get ill.