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The limits of a person’s intelligence, generally speaking ,are fixed at birth, but       he reaches these limits will depend on his environment.

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

All the photographs in this book,      stated otherwise, date from the 1950s.

A. unless                     B. until                         C. once                        D. if

In our class there are 46 students,      half wear glasses.

A. in whom                 B. in them          C. of whom                 D. of them

Tom asked the candy makers if they could make the chocolate easier      into small pieces.

A. break                      B. breaking                 C. broken                  D. to break

 Sarah looked at      finished painting with      satisfaction.

A.不填；a                   B. a; the                       C. the;不填                 D. the;a

 I’ll go to the library as soon as I finish what I       .

A. was doing               B. am doing                 C. have done              D. had been doing

 It’s an either-or situation—we can buy a new car this year or we can go on holiday but we can’t do       .

A. others                     B. either                      C. another                   D. both

All kinds of promotion activities were launched,      for the May Holiday Market.

A. intended                B. intending                C. being intended               D. do intend

Mr. Mao, who      as a construction worker for over 8 years, is now a distinguished lawyer in this country.

A. has worked            B. had worked           C. worked          D. has been working

Whoever is new in the community will soon       to the new environment, as everybody here is friendly and helpful.

A. apply                       B. appeal                     C. attach                      D. adapt