—When did you buy the computer?—I have ______ this computer for 5 years, but it still works well.
He____the city as soon as he came here.
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.