As she is a _____ visitor to our house, we look on her as a part of our family.

Water can absorb and give off a lot of heat without big changes in temperature , thus creating a        environment .

 An indoor man refers to a person who spends __________ time on indoor activities, such as playing computer games, sleeping and watching sports on television.

 He is ______ to come back tonight. Then we’ll have a small party.

 —Did you find out the time of the train to Miami? —Yes, the early train is _______ to leave at 5:30 a.m.