--- What do the police think about the murder?--- I’m not sure. But I want anyone who ______ the clue to contact the police actively.
You’ll certainly feel lonely ______ you communicate with your friends sometimes.
--- Where’s Jenny? --- I’m not sure. She ______ in the school library.
______ stones were put together in a certain way.
I am sure Cindy will be able to find the hotel. She has a pretty good ______ of direction.
The ______ of new technology is to make life easier, not to make it more difficult.