In order to reduce the increasing prices of vegetables , the toll（过路费） if a truck carrying them passes through a toll station ．
A．cancels B．is cancelled
C．was cancelled D．had been cancelled
——It was the drug，not the disease，that killed the boy．
——He would be still alive today if he ________ that drug．
A．not take B．shouldn’t have taken
C．didn’t take D．hadn’t taken
----．Let’s go to find our manager in his office．
----It’s so late at night ．He be there ．Let’s make it another day ．
A．can’t B ．needn’t
C ．mustn’t D．ought not to have been
The new system is better _________ it provides faster access to the Internet．
A．in that B．in which C．that D．where
The mascot of Shanghai Expo is “Haibao”．It’s designed to ________ the Chinese character for “human”, which goes with the theme of the Expo．
A．reserve B．rescue C．resemble D．recognize
—— I’m sorry, but there’s no smoking room in this section on the train．
—— Oh, I ___________that, and I won’t smoke again．
A．don’t know B．won’t know
C．didn’t know D．haven’t known
