1. My grandfather left his hometown over 55 years ago.
My grandfather　_______________________________ for ____________ 55 years.
2. My grandparents got married 50 years ago.
It’s 50 years________________________________________________
3. My grandfather arrived in Nanjing last Monday. He is still in Nanjing.
My grandfather has　___________________ since last Monday.
4. My grandfather went to bed very late last night. He was too excited.
My grandfather_________________ go to bed__________ it was very late last night. He was too excited.
5. It took my grandfather two days to travel around the center of the city.
My grandfather　______________ two days______________________ the center of the city.

—Would you like me to take you to the new shopping centre?

一 ____. I’ve been there once．

A. No，thanks　　 B. No problem

C .Yes, I think so　 D. That’s very kind of you

The number of the students in our school is about nine ____. ____ of them are boys.

　 A. hundred; Two thirds　　　　　　 B. hundred; Two third

　 C. hundreds; Two thirds 　　　　　 D. hundreds; Two third