________ conclusion，I'd like to say that I believe him.I'm convinced ________ his honesty.
| A．In；of | B．By；on |
| C．At；by | D．In；on |
The number of people invited _______ one hundred, but only a small number of people ____ come.
| A．are; have | B．is; has | C．are; has | D．is; have |
We advised him __________________
| A．telling not the news to his deskmate |
| B．not tell the news to his deskmate |
| C．not telling the news to his deskmate |
| D．not to tell the news to his deskmate |
He asked _____________ for the piano.
| A．did I pay how much | B．how much I paid |
| C．I paid how much | D．how much did I pay |
There are a great number of words in the English language ______________ on colors.
A. based B. base C basing D. is based
--- Daddy, I don’t want to go to Jimmy’s birthday.
--- You had better go. ____ you make a promise, you have to keep it.
| A．Once | B．Even if | C．Unless | D．In case |