21.  It is very common that former soldiers have difficulty in ___________ civilian life.
A. sticking to　　 　　 B. relating to　　　　 C. adjusting to　 　　 D. connecting to

I cannot______ puzzled，for I simply cannot understand how I could have made such a stupid mistake.

A.help feel　　　　 B.help but to feel　　　 C.but to feel　　　 D.but feel

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A．why                   　 B．which                　 C．that                    　　 D．where

The result of the test was rather _____ .　　

A. disappointed　 　B. disappointing　 C. being disappointed   D. disappoint

We are lucky to be among the generation of people who have ________ and experienced the great social changes in our country.

A. reported 　　 B. appreciated 　　　　　　　 C. impressed D. witnessed

He seldom listens to others. He 　　　 answers for what he has done.

　 A．shall　　　 B．will　　　　 C．can　　　　 D．would

In Sydney the Chinese team got 28 gold medals,　　　　　　　　　 (排名第三) of all the competing countries.(throw)

When a pencil is partly in a glass of water, it looks as if it 　 .
A. breaks　　　　 B. has broken　 C. were broken　　 D. had been broken

The picture ____ on the wall is painted by my nephew.

A. having hung 　 B. hanging　　 C. hangs 　 D. being hung