My mother bought me a book________India.
Talk to your teacher and you will get help ________ you have a problem.
Mr. Black used to be busy. But now he’s retired and , so he has plenty of time to exer cise.
My grandpa is going to be years old this year. He will have his birthday party this Saturday evening.
—Will you get there by ________bike? —No, I will take ________bus.
The young has over twenty .