After a long discussion, they ___ an agreement. (协议)
“May I take your order now?” “We’d like three black _______ and two green _______.”
. “I thought you might have got drunk.” “Yes, I ______.”
Those black clouds are a sure _____ that it’s going to rain.
. How can you possibly miss the news? It _______ on TV all day long.
She raised her finger to her lips as _____ for silence.