Your iPad is quite nice. Where did you buy ______? I want to buy ______, too.

Whose backpack is this? —It be Jim’s. Look, his student’s card is in it.

It was Alice and her friends who helped the homeless old woman,______?

He ran as fast as he could ______________ the people in trouble.

How do you study English so well? —I think _________ English movies is a good way to learn English.