The invention of the chip greatly _______ the development of computer science; ______ the computer science stepped on the freeway of rapid development.
| A．improved; after that | B．advanced; after that |
| C．quickened; after which | D．advanced; after which |
_____ what he said, he must have been to the south of the country.
| A．Judge by | B．Judging from | C．Judged with | D．Judging on |
The ______ news made all the people at the party _____.
| A．frightening; frightening | B．frightening; frightened |
| C．frightened; frightening | D．frightened; frightened |
. We should consider what use can _______ such a book.
| A．be made of | B．be made from | C．be made up | D．be made in |
Once he ______ his mind, nothing can be done to ________ his mind.
| A．made up; change | B．has made up; change | C．changed; make up | D．has changed; make up |
Many questions _____ at the meeting, but he answered none.
| A．came up | B．were risen | C．raised | D．asked |