The plans should be drawn as ________as possible，showing all the measurements．
| A．authentic | B．accurate | C．correct | D．proper |
In 1948，three American scientists invented __________ transistor, which is __________ small electronic device to control an electric current.
| A．the; a | B．a; a |
| C．the; the | D．a; the |
__________ yesterday, we went out for a walk.
| A．As a fine day | B．It was a fine day |
| C．It being a fine day | D．For it was a fine day |
Peter is a brilliant language learner. Within two weeks, he hasdeveloped a good __________ of Chinese and Japanese.
A. customB. imagination
C. exceptionD command
—How do you know our team will win the race in the final?— __________ We are well prepared for it and do more practice aswell.
| A．Why not? | B．It's my guess. |
| C．It's up to you. | D．I couldn't agree more. |
My brother has been admitted into a key university, __________，Ithink, he has been dreaming of for years.
| A．what | B．that |
| C．one | D．it |