Beijing is ______ old and beautiful city. It is _____ capital of China.
I was afraid ____speak English in class,because I was afraid ___being laughed at.
-Remember this,children.___careful you are,____mistakes you will make. --We know Mr.Li.
He had to go home ___poor health.
—Mr Wang ,there are so many new words in this conversation.Can you help me? --Oh,don’t worry.You can __ _in the dictionary.
--_____do you tell him about the event? --By ____ e-mails.