I found that the homework was ______ I used to get in my old school.
Is your father a Party member ? – Yes, he the Party three years ago. He a Party member for three years .
It’s difficult for the village children to cross the river for school.— I think a bridge _______ over the river.
Professor Li’succeeded ________, and his success made us excited.[ ]
Only when he returned ___________ that the war had ended and the army had come back.