After hard work, he felt __________ tired to walk.
| A．so | B．to | C．too | D．Very |
— Look at these flowers. —__________ beautiful they are!
| A．How | B．Do | C．What | D．Which |
— How many students are there in your school?
—______ students, I think.
| A．Thousand of | B．Two thousands | C．Two thousand | D．Two thousands of |
____________you write, ________ you make .
| A．The carefuler, the few mistake |
| B．The more careful , the few mistake |
| C．The more carefully, the fewer mistakes |
| D．The more careful , the fewer mistakes |
I_________for an English test when she came in at this time of yesterday.
| A．studied | B．am studying | C．was studying | D．study |