—Did you return Fred’s call? —I didn’t need to ____ I’ll see him tomorrow.
You're the only person ______I've ever met ______could do it.
.In our factory there are 2,000 workers, two thirds of ____are women.
The letter is from my sister, ______is working in Beijing.
—I‘d like a pen which _________ well. —Will this one _________?
It was not until liberation that _________ to his hometown.