The 2014 APEC meeting was 10thNovember 11thNovember.
We usually put the teacher’s desk ________ the classroom. The boys like chatting _______ the teacher’s desk.
---__________? ---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.