You didn't take his advice. ________ his advice， you ________ such a mistake.
| A．Had you taken，wouldn't have made |
| B．If you had taken，would make |
| C．Were you lo take，shouldn't have made |
| D．Have you taken， won't have made |
__about 3:00am____July 28,1976,some people saw bright lights in the sky.
| A．at; in | B．in ;at | C．at ; on | D．in ; of |
Once she has ______nothing can change it, Finally, I had to______.
| A．made up his mind ; give up | B．make up her mind ; give out |
| C．made up her mind ; give in | D．make up his mind ; give off |
I __________my sister but she has one serious _________.
| A．likes ;shortcomings | B．enjoys; shortcomings |
| C．was fond of ;shortcoming | D．am fond of; shortcoming |
___________ Middle School ,my sister Wang Wei and I have dreamed about ________a great bike trip.
| A．as if ; take | B．even though ; to take |
| C．even since ; taking | D．even if; took |
Although many Americans move a lot ,they still _______and understand each other’s dialects.
| A．realize | B．recognize | C．persuade | D．prefer |