When Mary saw _____ piles of plastic in the bin, _____ strong sense of responsibility made her stick to her recycling work．

Carl is studying       food science at college and hopes to open up      meat  processing factory of his own one day.

One can not do _______ small talk well for ______ lack of confidence.

According to       WHO, health care plans are needed in all big cities to prevent     _________spread of AIDS. 

— May I have _______ honor of dining with you ?
— Sure, I feel quite honored, because you are _______ honor to our city.

There was _________ time _________ I hated to go to school.

_____ relation between China and Russia has developed steadily since Vladimir Putin was re-elected ________ president last May.

According to the local newspaper, _____ electric shock happening in the kindergarten came as _____ big shock to the public.

After the violent earthquake, Japan has been still in ______ trouble and the whole world seems to be at ______ end.

Going out is________ good means of relaxation. Would you like to go to ________ with me in the afternoon ?