The old man lives ____ in the countryside, but he doesn’t feel_____ because he chats with his children on the Internet every night.

I think it is __________for them to find the lost bag with the help of the police.

Why is Jim not happy these days?—Because he is busy every day. He gets _____ school at 6:40 am and gets_____ home at 5:00 pm.[ ]

On National Day there are more than fourpeople in the park.

Does his teacher often help him ______ his study?[ ]