Though having discussed it for long, they still haven't reached an agreement ________ they should pour more money into the project.
| A．whether | B．if |
| C．that | D．what |
I have many friends,some re teachers.
| A．of them | B．from which | C．who of | D．of whom |
The plane ________ when I arrived at the airport．
| A．have gone | B．went |
| C．is going | D．had gone |
_____ is a possibility _____ Tom will get first place in the long jump.
| A．There; that | B．It; that |
| C．There; whether | D．It; whether |
He is ________ experienced teacher in our school.
| A．a | B．an | C．the | D．/ |
My best friend who _______ a rich man two years ago has a baby now.
| A．married with | B．was married |
| C．married | D．married to |