--Have you ever seen “Home with Kids”? --Yes, I like it a lot. It’s one of _______________TV plays I’ve ever seen.
---__________? ---He is tall and strong.
Which floor do you live ______ this building?
The post office is about five kilometers ______ our school.
The maths problems are too hard, only ______ people can work them out.
---______ does he go to Guangzhou on business? ---Three or four times a year.