Ngữ pháp: Giới từ chỉ vị trí

Our family stays _____ a villa.

There are four students at each table. My friend Justine sits_____ me.

Tom sits______ Lucy and James.

We have posters _______ the walls.

The clock is _______ the teacher's desk.

There's a waste paper basket _____ her desk.  

Joe and Alan sit _____ each other.

We had sandwiches ______ a pretty fountain.

You need to walk _____ this road quickly. There’s lots of traffic.