She wanted the comfort of a large car and the low cost of a small one,so she bought a size in between the two .
–Where is Li Ping? –He’s _____ the library.
The passengers should wait in ________ when they want to get on the plane.
The 30th Olympic Games _____ in London.
The farmers thought of ways ________ their trees.
---Do you think our basketballers played very well yesterday? ----______.