31、_____bilingual education in one’s early childhood is getting more and more popular in Shanghai now.

   A. Receive          B. Receiving          C. Received       D. Having received

30、When a ship that sank in 1628 was recovered from the port of Stockholm, the scientists were overjoyed with the chance _____ the remains of the past.

A. examine                   B. examining          C. to examine                D. examined

29、The scientists are trying to find out what ______ caused the dolphins to strand themselves, a strange animal behavior hard to understand.

     A. was it that            B. that was that    C. was that which      D. it was that

28、The government has revised the budget, 5% of______ will be used to help develop the medium  and small sized enterprises.

     A. that                  B. whose        C. which            D. as

27、Hardly______ aware that the lion was approaching her before her dog began to bark.

     A. she was              B. would she     C. would she be        D. was she   

26、The newly concluded National People’s Congress has passed a package of economic policies _____ 8% of yearly economic growth.

     A. target                        B. to target         C. targeting             D. targeted

25、There is little doubt _____ you will be able to judge truth and error if you have confidence in yourself.

A. that                   B. who          C. when              D. if

24、From the photographs ______ from the satellites, scientists are learning things about the earth they have never known before.

A. to sent              B. to be send          C. sending                    D. sent

23、It is generally accepted that Chinese were the earliest ______ football while the Europeans established the modern rules for football.

     A. played                 B. playing        C. to play             D. having played

22、 Although the causes of cancer ______, we do not yet have any practical way to prevent it.

     A. are being uncovered                               B. have been uncovering

     C. are uncovering                                       D. have uncovered