It’s very cold outside. Most of the families keep their windows _________.open B. opened C. close D. closed
----________ Sandy come from America? ----No. She _________from America. She is English.
---- My mother says that we won’t go on a trip to Hong Kong. ---- _________. You were looking forward to it.
_________, and you will be healthier. A. Keep exerciseB. Keeping exercising B. Keep exercising D. Keeping exercise
---- I’m feeling so tired now. ---- _________ stop and have a rest?
They live 20 kilometres _________ the school.