f thousands of people marched to the Martin Luther King Jr. Memorial, celebrating the 50th anniversary of King’s famous speech, through which we know _____ he said meant to the black.

It is______ he had to send his brother to hospital______he was late. [ ]

I have some tickets for the 9th horticultural exposition(园博会). I wonder .

下列词语中加点字的读音，全都正确的一项是( )

What’s the weather like tomorrow，John?—Well，I______it，for the scenic pictures drew my attention as the weather forecast was going on