Measures have been taken to prevent the accidents, but much _____ for more improvement.
| A．remains to be done | B．is remained to do |
| C．remains to do | D．is remaining to be done |
. We all write _______, even there’s not much to say
| A． now and then | B．more or less | C．step by step | D．at least |
Now science and technology have made _____ possible for the earth to support more people.
| A．that | B．what | C．it | D．this |
Bill wasn’t happy about the delay of the report by Jason, and _______.
A I was neither B I was either C either was I D neither was I
The road conditions there turned out to be very good, ______ was more than we could expect.
A whatB that C whichD why
The news reporters hurried to the airport, only_______ the film stars had left.
A to tell B to be told C telling D told