With his work completed，the businessman stepped back to his seat，feeling pleased ________ he was a man of action.
| A．which | B．that |
| C．what | D．whether |
The pay is not good, but people usually find social work _____ in other ways.
| A．payable | B．respectful | C．interested | D．rewarding |
I can’t _____ that you will make a lot of money.
| A．undertake | B．promise | C．agree | D．attempt |
Henry works in the library now, but he ____ on a farm for three years.
A. worked B has worked C. had worked D. had been working
Every evening our eyes tell us the sun sets, while we know that, in fact, the earth ___ us away from it.
| A．turns | B．has turned | C．is turning | D．will turn |
Hearing the news, he rushed out, ___the book __on the table and disappeared into the dark.
| A．left; laid open | B．leaving; lying open | C．leaving; lie open | D．left; lay open |