__________ you understand the rule, you will have no further difficulty.
| A．While | B．Once | C．Though | D．Unless |
So badly ______ in the car accident that he had to stay in hospital for several months.
| A．did he injure | B．injured him | C．was he injured | D．he was injured |
You’d better take some money with you, ______ you need it.
| A．though | B．in case | C．even if | D．so long as |
I can think of many cases ______ students can’t write a good article though having a large vocabulary.
| A．where | B．which | C．that | D．to which |
______ catch the early bus, John got up early today.
| A．In order that | B．In order to | C．So as to | D．So that |
— It is understandable for him to make such mistakes.
— You are right, ______ that he is only a new hand.
| A．considering | B．being considered | C．to be considered | D．considered |