—The light in the office is still on.
—Oh, I forgot_________________.
| A．turning it off | B．turn it off | C．to turn it off | D．having turned it off |
Do not let any any failures discourage you, for you can never tell ________ close you may be to victory.
| A．how |
| B．that |
| C．which |
| D．where |
Experts believe ________ people can waste less food by shopping only when it is necessary.
| A．why |
| B．where |
| C．that |
| D．what |
—Would you mind my sitting here _______ lunch?
—_______.
| A．have; No, not at all |
| B．and having; No, thank you |
| C．to have; Never, go ahead |
| D．and have; Oh, it’s my pleasure |
When I came to myself, I found myself _______ and _______ a group of people.
| A．to be at hospital; surrounding by |
| B．at hospital; surrounding |
| C．at hospital; surrounded by |
| D．at hospital; to be surrounded |
The bill would ________ workers twelve weeks of unpaid leave for family emergencies.
| A．permit |
| B．supply |
| C．admit |
| D．provide |