s article , you need to back up general statements with ________ examples.

Mike, what did your monitor say just now? —-Every boy and every girl as well as teachers who to visit the museum asked to be at the school gate before 6:30.

The recorder doesn’t work. Something seems ______wrong with it.

Getting out of the crowded bus, _____. [ ]

What do you think of __________ idea of taking part in ‘Earth Hour’—Wonderful! I’ve never heard of __________ one! We can reduce pollution in this way.