What does your mom tell you?— She tells me ______ my room every day.

How much shall I pay for the telephone call? —You _____. It’s free.

After I graduate, I’ll try to get a job, you know, as engineer. —You’re practical. I’m sure you can do a good job.

Roast duck is one of _______ dishes in Beijing.

Do you have enough students to clean the laboratory? –No, I think we need____________ students.