If we keep wasting so much energy, ________are that our oil wells will dry up and the environment will be destroyed.
| A．problems | B．difficulties | C．questions | D．chances |
The man ______ her and suddenly he took out a dagger,”Give me your purse!”
| A．appeared |
| B．approached |
| C．advanced |
| D．separated |
She ______ opened the letter addressed to her husband.
| A．preciously |
| B．curiously |
| C．comfortably |
| D．freely |
I think he must have ______ me. Actually I had meant to help him instead of annoying him.
| A．misunderstood |
| B．explained |
| C．recognized |
| D．realized |
Soon afterwards, he made his first public ______ about the affair to clear others’ misunderstanding of him.
| A．statement |
| B．direction |
| C．instruction |
| D．settlement |
It is good to be ______ about the world around you because I think curiosity is the best teacher.
| A．anxious |
| B．curious |
| C．fantastic |
| D．wonderful |