---What is she?---She is _____________.
China began to open to the outside world in the late 1970s. _________, there have been great changes in the country.
---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? --- _________________.