He didn’t make clear when and where the meeting would be held.
A. this B. that C. it D these
That is the first time that I _____ at the meeting.
| A．had spoken | B．have spoken | C．am present | D．was present |
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