What honest boy! And he is best student of all.
| A．a; a | B．an; the | C．a; the | D．the; the |
It ______ the workers about 20 months to build the Huhang highspeed railway.
| A．took | B．spent |
| C．cost | D．paid |
He was _______ pain, __________ he didn’t cry.
| A．in, but | B．with, and |
| C．at, or | D．in, and |
My sister got a beautiful present on her ________ birthday.
| A．fiveth | B．five |
| C．the fifth | D．fifth |
Let’s stop _______ a rest. I am so tired.
| A．having | B．to have |
| C．having | D．had |
The match will start in 20 minutes. The players have time to _________.
| A．get up | B．warm up |
| C．look up | D．put up |