下列选项中加横线词语没有通假字的一项是（ ）

I like music that____great lyrics.

The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?—____ my students have a try?

下列各句表现不同的交际情境，其中表达得体的一句是

____ Sally _____Bob sings well. I believe must be winners in the singing competition.