The old man lives ____ in the countryside, but he doesn’t feel_____ because he chats with his children on the Internet every night.
Who is the man over there?—He is an old friend of _________ .
The people in Ya’an have met lots of difficulties, but they haven’t hope.
_____ do you usually go to school? —_____ about 7:00. [ ]
While building a tunnel through the mountain, ______ .