One of the most important questions they had to consider was__________ of public health
He suggested that a new library_________ near the key high school.
Oh, I’m not feeling well in the stomach. I _________ so much mushroom this morning.
—Is Pro.Smith giving the speech today?—It__________ be him. He is abroad right now.
My sister met him at Ningbo Grand Theatre yesterday afternoon, so he your lecture.
---Did they have a good time at the party?---Judging by their smiles, they _________ have enjoyed themselves.