To turn off my cell phone before going to bed seems to be a rule .
A．to never break B．never to have broken
C．never to be broken D．never to be breaking
—Did you have any trouble in getting here ?
— No . I would have telephoned you .
A. However B. Otherwise C. Therefore D. Anyway
There were so many cars held up by the heavy rain on the road that we had no but to wait.
A. alternative B. difference C. relation D. opposition
that we can’t get the necessary equipment , we will have to give up the experiment.
A. If B. Supposed C. Provide D. Assuming
_____professional development, big cities appeal to many young people ．
A．In favour of B．In terms of
C．In need of D．In honour of
Only when the European countries' financial system broke down _____to take measures to deal with those problems．
A．did they decide B．they decided C．they had decided D．had they decided
