He had decided to give it up , but on____ second thoughts he decided to try___
third time.
| A．the; a | B．/ ; / | C．a; a | D．/ ; a |
He paid 6,000 dollars ___ the man ___ that car.
| A．for; of | B．for; to | C．to; for | D．to; on |
As the wood us wet, it won’t ___.
| A．be caught fire | B．catch fire | C．on fire | D．put on fire |
What’s the name of the sport __ you try to get the other person down on the floor.
| A．in which | B．which | C．whom | D．in that |
___ is a good idea to keep quiet about the problem.
| A．That | B．It | C．There | D．What |
You’d better find an English pen friend ___ improve your writing.
| A．so that | B．in order that | C．to | D．for |