On receiving a phone call from his wife ______ she had a fall, Mr. Gordon immediately rushed home from his office.
We won’t go to the park if it ______ tomorrow.
Jack is the most intelligent man____ I’ve ever met.
While______ in Scotland, he made friends with the native there.
--- Have you really been to visit the Bird’s Nest in Beijing? ---- I ______ it last summer vacation.
Ten minutes had been made full ____ of ____ the problem.