No decision _         about any future plan until we have done some research into the student preference．

Although they argued for two hours ________, no decision was reached．

1. A.
   at the end
2. B.
   on end
3. C.
   in the end
4. D.
   no end

Until we have discussed all the details, no decision_________ about any new operations.

A. will be made                 B. is made

C. is being made              D. has been made

The government must be very_______about setting policies and make no decision until they are quite sure it is the right one.

A．particular                                            B．concerned

C．cautious                                              D．certain

The government must be very _____ about setting policies and make no decision until they are quite sure it is the right one.

A. particular     B. concerned     C. cautious         D. certain