_________ rubbish did I throw onto the floor that there was no room for people to get past.
| A．So little | B．Too little | C．So much | D．Too much |
Would any one of you please tell me ______ to the railway station?
| A．how far is it | B．how far it is | C．how far is | D．how far |
The reason for his success is ______ he worked very hard.
| A．why | B．that | C．whether | D．how |
______ anyone should want to kill her was unbelievable.
| A．Whether | B．That | C．What | D．If |
The government has to close those small factories to prevent the water of the river ______.
| A．polluting | B．from polluting | C．being polluted | D．polluted |
He wants to see changes in the company and I am sure he will, ______.
| A．on time | B．at a time | C．at one time | D．in time |