How long do you think _______ the computer company turns out a new product?
______ without friends ______ the most difficult challenge for Chuck while living on the island.
--How about buying Tim a mobile phone ? After all, he isn’t a boy any more. --I think it’s necessary, for we sometimes want to make sure if he ____ for dinner.
— I didn’t care about what other people thought about me. — Well, you ________.
_________,the idea of having to work under a woman defeated him.
The killer insisted that she was defending herself when _______.