At times, worrying is a normal __________ to a difficult event or situation—a loved one being __________ in an accident, for example.
The ________look on his face showed that he hadn’t expected it.
The doctor suggested he ________with a serious disease and that he ________to hospital at once.
________I met him,he was working as a secretary in a big company.
Only when he told me ________what trouble he was in.
---It’s a long time since I saw my sister.--- ______her this weekend?