—Do you have any idea what your former boss would say about you?
—I don't know，________.
| A．so do I care | B．so I don't care |
| C．nor I don't care | D．nor do I care |
It is careless _______ such a mistake.
| A．of you to make | B．of your making |
| C．for you to make | D．for your making |
The teacher said that the sun ________ in the east and ________ in the west.
| A．rose; set | B．rises; sets | C．raises; sets | D．raised; set |
I’d appreciateif you could turn the radio down. I’m doing my homework.
| A．you | B．that | C．this | D．it |
We had ______ fun at Mary’s party last Sunday.
| A．a lot of | B．a great many | C．a large number of | D．many a |
The house rent is expensive. I’ve got about half the space I had at home and I’m paying _________ here.
| A．as three times much | B．as much three times |
| C．much as three times | D．three times as much |