( )47. More than 70% of the earth _____ covered with water. A. is B. are C. has D. have
( )48. What you have done _____ necessary. A. are B. is C. have D. has
( )49. The class _____ enjoying the beautiful music now. A. is all B. all is C. are all D. all are ( )50. When and where to meet _____.
A. has discussed B. have discussed
C. has been discussed D. have been discussed Ⅱ. 用所给动词的适当形式填空。 1. You and I _________(be) classmates.
2. Truth and honesty _________(be) the best policy. 3. This news _________(be) interesting.
4. To say something _________(be) one thing; to do it _________(be) another. 5. The police _________(be) looking for a lost boy. 6. There _________(be) two glasses of tea on the table. 7. Two-fifths of the water in the river _________(be) polluted. 8. Only one of the students _________(be) late last week.
9. Nobody but Ann and Billy _________(be) in our classroom yesterday. 10. Between the two buildings _________(stand) a hospital.
Key:
Ⅰ. 1-5 AABBB 6-10 BBADB 11-15 BBCBA 16-20 DBBBC 21-25 BDACA 26-30 DDCBA 31-35 DABBB 36-40 BABBB 41-45 DAACC 46-50 BABCC
Ⅱ. 1. are 2. is 3. is 4. is; is 5. are 6. are 7. is 8. was 9. was 10. stands
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