People’s behavior during public events has changed [ANSWER] the years,
1. over
2. for
3. by
4. after
perhaps because views on [ANSWER] appropriate have changed.
1. what is considered
2. considering what
3. they considered it
4. that it is considered
During a classical music concert, for example, [ANSWER] until the musicians finish playing the composition.
1. people do not clap
2. no people to clap
3. clapping people do not
4. people are not clapping
It would be hard [ANSWER] the audience clapping in the middle of a performance.
1. to imagine
2. imagined
3. imagining
4. imagination
It may come as a surprise to many, however, that long ago, this is exactly [ANSWER]
1. what people did
2. that people do it
3. people had done it.
4. what did people do.
The audience laughed loudly, clapped, and [ANSWER] great moments.
1. cheered
2. cheerful
3. cheering
4. had cheered
That was [ANSWER] people showed their regard for a performer’s skills.
1. how
2. why
3. what
4. which
One reason that people’s behavior was so [ANSWER] may be that in the past, classical music concerts were more like today’s pop music shows.
1. different
2. differs
3. to differ
4. differently
Long ago, classical music was not thought to be [ANSWER] it is now.
1. as serious as
2. as serious so
3. so serious than
4. more serious since