8.The average Facebook user in the United States has 245 friends,according to a study______in February.
Jenny is always _______, never complaining about her poor health and other troubles.
The two men were _______ of receiving stolen property, which made their parents worried.
In face of _______ failure, it’s important for us to keep ________ good state of mind.
–Michael was late for Mr. Smith’s oral class this morning.--_____? As far as I know, he never came late to class.
–You’re not worried about your English, are you? --No, certainly not. Not Chinese, not math and _____ English.