--- Who is over there in the dark?---_____. What you saw is just a chair.
We hope that we ______ more electrical appliances in our house.
---______ book do you like best? ---The one on the left.
What will my lovely son be like______?
The silly crow(乌鸦)wanted to______ its song but none would enjoy it.
Mother’s Day makes me______ of my dear mum.