To keep our city beautiful， the _____are always very busy in the streets．We shouldn't throw rubbish everywhere．（ ）
| A． |
policemen |
B． |
cleaners |
C． |
drivers |
After the terrible explosion（爆炸） in Xiangshui， Yancheng， many people from cities around came to hospitals to _________blood．（ ）
A．devoteB．createC．donateD．celebrate
My mother has a poor _________of direction， so she is always afraid to go out alone．（ ）
A．sceneB．silenceC．serviceD．sense
As _______volunteer at the Beijing Expo 2019 （园艺博览会），Lu Ming understands
_________idea of green life better than before．（ ）
A．a； anB．a； theC．the； anD．the； the
Simon， where do you want to eat？
_______________． I eat anything．（ ）
A．I don't mindB．My Pleasure
C．Good ideaD．Certainly not
Could you speak in a loud voice so that I can hear you _______________？（ ）
A．quicklyB．happilyC．slowlyD．clearly