His house, for _______ he paid $10, 000, is now worth $50, 000.
The children's excitement______as Christmas drew near.
The first time I ____ Todd, he ____ to some students at the English corner.
Charles entered New York University in 2009 and one year later ________to University of London as an exchange student.
—Sarah went to the party.—Really? I_______ her if I had gone with you.
—I’m planning to go to Kingdom of Cambodia this summer vacation. I think the trip will be exciting.—____, as it’s the rainy season then.