in a white uniform, he looks more like a cook than a doctor.
Smoking too much may ______ lung cancer and cause other diseases.
Mary felt sad over the loss of photos she had shot in Australia, ______ that was a memory she especially treasured.
With the guide ______ the way, we finally got to the village which we were looking for.
Perseverance is a kind of quality, and that is ______ it takes to do everything well.
Jane has been so ______ in getting used to everything that she hasn’t had time for social activities.