That hazy(雾霾)weather has hit 104 cities in middle-east China lately makes citizens well aware of ______a terrible problem China is faced with.
The cakes are delicious. He’d like to have______ third one, because ______ second one is rather too small.
Being in the hospital for six months, he felt as if he was ____ from the outside world.
If we expect ____ much cleaner world, we should attract _____ world’s attention to protecting the world.
When water is boiling, steam can be seen ______ from it.
— Would you rather I paid now or later? — As you like, sir. _____.