---Could we buy a piano, Jack?---I’m afraid there ______ enough room for one in the house.
Father ’s Day is coming. I plan to buy ______ nice bag for my father.
---The light in the room is still on. Do you know_______?---In order to prepare for the coming exam.
---Mum, may I have some cakes?---Sorry, there’s ________left . I’ll go and buy some for you tonight.
---People should stop pouring dirty water into the lake.--- _______. It will cause pollution.
________my mother is very tired after a whole day’s hard work, she tries to spare time for me.