He is busy preparing a secret present for his Mum, ______ is cheap but special.
There is an old saying _______ goes “Give a man a fish, and you feed him for a day. Teach a man to fish, and he can feed his belly the whole life”.
______ you study hard, you will pass the exam.
His car ______ yesterday, so he can not go to work by car.
The little boy has never been to Beijing, ________he ?
She _______ in Zhuzhou for ten years.