It is common to see electric bicycles, often _______ as e-bikes, racing down the road, especially in major cities of China.
| A．referring to | B．referred to |
| C．referred | D．to be referred |
The plant is dead. I _____ it more water.
| A．will give | B．would have given | C．must give | D．should have given |
“Must we do it now?”
“No, you _____.”
| A．won’t | B．needn’t | C．can’t | D．don’t |
The little girl _____ there alone.
| A．not dare go | B．dares not go | C．dare not go | D．dare not to go |
I’m surprised that he _____ in the exam.
| A．should fail | B．would have failed |
| C．may have failed | D．should have failed |
With so much work on hand, you _____ to see the game last night.
| A．mustn’t go | B．shouldn’t go |
| C．couldn’t have gone | D．shouldn’t have gone |