生产性粉尘主要屑何种类型粉尘A．混合性粉尘 B．矿物性粉尘 C．化学性粉尘 D．植物

I used to live selfishly, I should admit. But one moment changed me.
I was on my lunch break and had ___ the office to get something to eat. On the way，I __a busker(街头艺人)，with a hat in front of him. I had some ___ in my pocket，but I would not give them to him, thinking to myself he would __ use the money to feed his addiction to drugs or alcohol. He___ like that type— young and ragged. ___ what was I going to spend the money on? Only to feed my addiction to Coca-Cola or chocolate! I then ___ I had no right to place myself above ___ just because he was busking.
I ___ and dropped all the coins into his __，and he smiled at me. I watched for a while. As ___ as it sounds，I expected something more to come from that moment—a feeling of ___ or satisfaction, for example. But nothing happened.  ___ ,I walked off. “It proved to be a waste of __  .”I thought.
On my way home at the end of the ___ , I saw the busker again and he was __ .I watched him pick up the hat and walk __ a cafe counter. There he poured the ___ contents into a tin collecting __ an earthquake fund­raising(募捐) event. He was busking for charity!
Now I donate any ___ I have to charity tins and enjoy the feeling of giving.

小题1:	A．left B．cleaned C．prepared D．searched

小题2:	A．led B．chose C．saw D．fooled

小题3:	A．chocolates B．coins C．tins D．drugs

小题4:	A．almost B．only C．rather D．still

小题5:	A．acted B．looked C．sounded D．smelt

小题6:	A．Though B．For C．Therefore D．But

小题7:	A．declared B．realized C．expected D．guessed

小题8:	A．it B．all C．him D．them

小题9:	A．waited B．followed C．stopped D．arrived

小题10:

A．rag B．hat C．pocket D．counter

小题11:

A．selfish B．awkward C．innocent D．special

小题12:

A．happiness B．sadness C．love D．hate

小题13:

A．Disappointedly B．Unfortunately C．Coincidentally D．Comfortably

小题14:

A．words B．effort C．space D．money

小题15:

A．moment B．day C．break D．event

小题16:

A．walking around B．passing by C．packing up D．running off

小题17:

A．around B．in C．behind D．to

小题18:

A．chief B．basic C．actual D．total

小题19:

A．by B．for C．on D．with

小题20:

A．work B．time C．energy D．change