He is always______fault with other people though he doesn’t do his own work properly.

With Shanghai World Expo drawing near, volunteers are making use of every minute to ____ their foreign language because language volunteers must pass a written test and an interview. 

What ______me most was the spirit of the people’s fighting against the flood.

I _____ to get in touch with Tony, my childhood friend, but without success. .

The whole book ________ twelve units, ________ two that are mainly for revision.