—He has made great progress! —_________. _________. |
A. So has he;So have you B. So he has;So you have C. So has he;So you have D. So he has;So have you |
Nearly _________ of the water here ________ polluted. |
A. three fourth;are B. three fourths;are C. three fourth;is D. three fourths;is |
There are _________floors in the building. Tom lives on the_________ floor. |
A. twenty; twelfth B. twenty; twenty C. twentieth; twelve D. twentieth; twelfth |
The harder you ____________, the more you will learn about history. |
A. will work B. worked C. work D. is working |