-To keep safe, everyone_______ wear a seat belt(安全带) in a car.A. is suppose B. are supposed to C. is supposed to D are supposed
---I met Daniel in the street yesterday, I ________ him since he left for Beijing. --- Well, does he look like what he used to be?
The social worker asked Daniel ______________.
The old man keeps coughing________. I’m afraid you have to send him to hospital.
--- When will they finish filming the documentary? --- _________________.
---I’m still working on my project. ---Oh, you’ll miss the deadline(截止期限). Time is________.