Try not to buy too many things from abroad _________ it may cost a lot of money to bring them back.
Lu Xun was famous _____a writer.
Do you enjoy________ on the weekend?
He has enough time ______this work.
--Could you tell me_______? --At nine o’clock, in ten minutes.
--TV says there will be a storm tomorrow. --_______. I planned to go climbing with my classmates.