China has offered much help to Japan since it ______ by the earthquake and tsunami(海啸).
I want to put the book on the shelf. Can you make____ for it?
The correct symbol of “ therefore” is________.
The rich man ______ much food_____ the poor families during the hard time.
I _________ my pen when I _____________ in the park.
It ___________ heavily when I left school yesterday.