— Liu Xiang won the 110-meter hurdling gold at the 11th National Games again.
— He is always a super star in my heart. Congratulations to him.
| A．prize | B．race | C．competition | D．medal |
They have to set out for the last train at once, ________?
| A．don’t they | B．do they |
| C．haven’t they | D．have they |
Students are warned ________ in the exam, otherwise they will be severely punished.
| A．to not cheat | B．not cheating |
| C．not be cheated | D．not to cheat |
I am wondering ________ you have read “the Harry Potter series” written by JK Rowing.
| A．when | B．whether |
| C．where | D．what |
It is better for you to walk down the stairs instead of ________ the elevator.
| A．taking | B．to take |
| C．take | D．taken |
He told us that he was tired and thirsty because he ________ in the desert for days.
| A．walked | B．has walked |
| C．had walked | D．would walk |