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I am getting nervous, because the mid-term exam is a____________.

The old man is c______________ with his present country life.

What made her succeed later on was the kindness and c___________ she showed to all her patients.

Dr Yuan is now c___________ his knowledge in India, Vietnam and many other less developed countries to increase their rice harvests.

Venice is one of the greatest tourist a____________   of the world.

The river polluted by the dirty water from London was to b_________ for the outbreak of Cholera.

The old man was a_____________ in reading the book and didn’t hear the bell.

After graduating from Zhejiang University, Tom went a_________ and found a job in the USA. 

The a___________ temperature in Hangzhou last month was 22℃.

The little boy was very c____________ about what was in the box and couldn’t wait to open it.