He never studies anything. I wonder how he ________ to pass the examination.

1. A.
   tried
2. B.
   managed
3. C.
   succeeded
4. D.
   able

He never studies anything. I wonder how he ________ to pass the examination.

[　　]

---Did he ________ to pass the driving test at last?

---Yes．Failure is the mother of success．

1. A.
   able
2. B.
   try
3. C.
   manage
4. D.
   succeed

He never studies anything, I wonder how he ______ to pass the examination.

[　　]