1.　　　　 When I was a child, I d__________ of becoming a scientist.

9. injured　 10. reached

C. 1-5 AAADD　 6-8 CBC

D. 1. whose,　 2. who/ that/ whom,　 3. that,　 4. who/ whom/ that,　 5. which/ that,　 6. that/ which,　 7. the one,　 8. which/ that,　 9. whom,　 10. whose

L.　　　 DBBB　　　

9. injured　 10. reached

C. 1-5 AAADD　 6-8 CBC

D. 1. whose,　 2. who/ that/ whom,　 3. that,　 4. who/ whom/ that,　 5. which/ that,　 6. that/ which,　 7. the one,　 8. which/ that,　 9. whom,　 10. whose

K.　　 DBBB　　　

Key to U 4(巩固练习)

A. 1. destroyed 2. electricity 3. disasters 4. frightened 5. injured 6. ruins

7. sheltered 8. honor 9. burst, 10. shaken

B. 1. at an end　 2. 20^th 3. which 4. crack　 5. cut across　 6. canals　 7. burst　 8. lay in　

9. injured　 10. reached

C. 1-5 AAADD　 6-8 CBC

D. 1. whose,　 2. who/ that/ whom,　 3. that,　 4. who/ whom/ that,　 5. which/ that,　 6. that/ which,　 7. the one,　 8. which/ that,　 9. whom,　 10. whose

J.　　　 DBBB　　　

Key to U 4(巩固练习)

A. 1. destroyed 2. electricity 3. disasters 4. frightened 5. injured 6. ruins

Key to U 4(巩固练习)

A. 1. destroyed 2. electricity 3. disasters 4. frightened 5. injured 6. ruins

7. sheltered 8. honor 9. burst, 10. shaken

B. 1. at an end　 2. 20^th 3. which 4. crack　 5. cut across　 6. canals　 7. burst　 8. lay in　

1. C 2. E 3. D 4. F 5. B

1. poor 2. period 3.advise 4.problems 5. kilometers 6.fees 7. a gold mine 8. Sadly. 9. was worried about 10. out of work.

E

1.whose 2.that 3.where 4.when 5.which

D

1.blew up 2. out of work 3. in fact/as a matter of fact 4.in trouble 5. in prison 6.get on well with 7.are worried about 8.set up 9. believed in 10.came to power

C