My sister isn’t in. ________ she comes back, I’ll let her call you back.
| A．While | B．Until | C．Before | D．When |
It is winter now. The weather in Nanjing is becoming .
| A．hotter and hotter | B．colder and colder |
| C．longer and longer | D．shorter and shorter |
--- Why did you buy two pairs of shoes?
--- It was so hard to choose which was________, so I took them both.
| A．better | B．the better |
| C．worse | D．the worse |
Dear students, please read every sentence carefully. ______ you are, ________ mistakes you’ll make.
| A．The more careful, the fewer |
| B．The more careful, the less |
| C．The more carefully, the less |
| D．The more carefully, the fewer |
I was so tired that I could ___ walk any farther.
| A．nearly | B．hardly |
| C．really | D．suddenly |
The boy writes ________ .
| A．well enough | B．good enough |
| C．enough well | D．enough good |