______ is going to the north of Alaska to take another advantage there.
| A．He is said that | B．It was said he | C．It is said that he | D．People said that he |
—What about the picnic plan?
—Not ________ yet. It’s being discussed..
| A．decided | B．decide | C．deciding | D．to be decided |
Look at the new computers, of ______ none are produced abroad.
| A．them | B．whom | C．which | D．these |
Theory is based on practice and ________ serves practice.
| A．in turn | B．by and by | C．by chance | D．in this case |
—How many of them do you want to act in the play?
—_______ , and still a large number needed!
| A．All | B．Both | C．Neither | D．None |
Since no other way to escape from the flood, ____ only safe thing is to take ____chance.
| A．an ; 不填 | B．the ; a | C．an; a | D．不填；the |