---Excuse me. Could you tell me the way to the zoo? ----Sorry, I’m new here. ----Oh.______.
____________, I still couldn’t figure out what the headmaster said at the conference.
Environmentalists urged that more effective measures ___________by the government to reduce the pollution.
The people hurried to store up food and daily goods ________ war.
–Is Lily your good friend? --_________. We are only nodding acquaintances.
The Whites stayed in England for half a month, ________ they visited most of the tourist spots there.