Did you see him yesterday?—No, when I got to the airport, he a taxi for home.

Do you like your maths teacher? —Sure, because he is the teacher ___ helps me a lot.

Do you know Susan’s address? Yes. She lives_____201, Dongchang Road, Liaocheng City. [ ]

She is the only one of the girls in our class______ been to the United States.

The sweater can’t ______ in the machine.