If he had been warned, he ______ that food yesterday.—- Luckily he was sent to the hospital immediately.

This is ____ interesting book and it is also ______ useful one.

We should read such books ____ will make usbetter and wiser.

In this lecture, I can only give you a purely _____ view of how we can live life to the full and make somesuggestions about the future. [ ]

Are you _______ American or English — English. We both work in Yangzhou.