1.It is believed that traveling to Bozhou in ____ May is ____ enjoyable experience.
       A.\; the  B.the; an    C.\; an         D.the; the
2. — Why was Tom forced to leave school?
— Because he was _____ of cheating in the English exam.
A. accused      B. blamed      C. charged     D. caught 
3.—Did Alan enjoy seeing his old friends yesterday? 
—Yes, he did. He _____ his old friends for a long time. 
 A. didn’t see           B. wouldn’t see 
 C. hasn’t seen          D. hadn’t seen