----- Nội dung dịch tự động từ ảnh -----
Choose the correct verb form among A, B, C or D for each numbered gap to complete
the passage.
Many changes (31)....... to the world map this century. Boundaries (32) ..... as a result of
world wars and foreign invasions, and many former colonies (33)...... their independence. In
1960, for instance, fifteen African countries (34) ..... independent, some of which have
changed their names. This tendency to change names when countries became independent
(35) ...... since then: Ceylon is now Sri Lanka and the Trucial States (36) ...... the United
Arab Emirates. More recently, in what (37).... the Soviet Union, even cities (38)....... by the
change, the most notable example (39) ...... Leningrad, which in 1991 (40). back to the
pre-Revolutionåry name of St. Petersburg.
31. A. have made
B. have been made
III.
32. A. have redrawn
C. have been redrawn
33. A. have gained
34. A. become
35. A. have continued
C. continue
36. A. have become
37. A. was
38. A. have affected
C. were affected
39. A. is
40. A. go
B. gained
B. became
B. becoming
B. were
B. are
B. goes
C. are made
B. has redrawn
D. were redrawn
C. have been gained
C. have become
B. has continued
D. continues
C. to become
C. is
B. have been affected
D. are affected
C. is being
C. went
*****
D. make
D. gain
D. has become
D. has become
D. are
D. are being
D. has gone