Although about ______ of the earth is covered with water, only a very small amou
题型：模拟题难度：来源：
| Although about ______ of the earth is covered with water, only a very small amount of it is drinkable. |
| [ ] |
A. seven-tenth
B. seven tenths
C. seven-tenths
D. seven-tens |
答案
| B |
举一反三
| the students in this primary school is about four thousand, and of them are boys. |
| [ ] |
A. A number of; three fifth
B. A number of; three fifths
C. The number of; three fifth
D. The number of; three fifths |
| This is a big class, and ______ of the students are girls. |
| [ ] |
A. two third
B. second three
C. two thirds
D. two three |
| In our class ______ of the students ______ girls. |
[ ] |
A: three fifths; are
B: three fifth; are
C: three fifths; is
D: three fifth; is |
| ______ of the information about the show ______ downloaded from the Internet. |
| [ ] |
A. Three-fourths; were
B. Three-fourths; was
C. Third-fourths; were
D. Third-fourths; was |
—How many girls are there in your class?
—There are 60 students in our class. _______ of us are girls. |
| [ ] |
A. one seconds
B. one second
C. first two
D. one two |
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