0bama was said __________ in a scandal, so he was like a cat on hot bricks.
| A．to involve |
| B．involving |
| C．to have been involved |
| D．having involved |
—Jenny is always _______ for appointments. Why is she late today?
—She might have got trapped in a traffic jam in the rush hour.
| A．patient | B．grateful |
| C．punctual | D．available |
It began with a “self-discovery” process where each of us _______ a series of tests to determine what it is that we truly love doing.
| A．put off | B．put through |
| C．put away | D．put on |
The increasing number of cars on the road _______ traffic. This was the reason why we couldn’t get here on time.
| A．choked back | B．choked down |
| C．choked out | D．choked up with |
—How did the interview go?
—Quite well. Not so smoothly as I expected, _______.
| A．instead | B．either |
| C．though | D．as well |
No one can understand _______ a decision until it is too late to do so.
| A．him to postpone to make |
| B．him to postpone making |
| C．his postponing to make |
| D．his postponing making |