_____ the diamond, he had to look for a place to hide it.
—The room is in a mess again! ——Sorry. It is ______ who ______.
——Why didn’t you call me this morning? ——I ______ call you. I called you all the morning, but I couldn’t ______.
When ______ by the teachers, a student tends to study harder than usual.
The result was far beyond ______ we had expected, ______ brought great joy to every one of us.
It is said that there was a car accident last night, ______ five people and making more ______.