Tens of 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.
At the gate of the exhibition hall ,we were requested to ___ our tickets.
Everything is so expensive now.It is hardly ___ to save money.
If you continue stealing , you will surely ___ in prison .
Does it ___ much to have the TV mended?
In 1864, Lincoln was ___ President of ___ United States __ time.