________ are in the same class
| A．I, you and he |
| B．he, you and I |
| C．you, he and I |
| D．I, he and you |
It is difficult for us to learn a lesson in life _______ we've actually had that lesson.
| A．when | B．after | C．since | D．until |
One fifth of the work _______ by computer last year.
| A．are done | B．is done | C．were done | D．was done |
This is the very thing ______ belongs _____.
| A．which; her | B．that; her | C．which; to hers | D．that; to hers |
She kept on _______ until midnight though he was tired.
| A．work | B．worked | C．working | D．to work |
The program is _______ interesting _______ I want to see it again.
| A．too; to | B．so; that | C．as; as | D．so; as |