---What did Kincaid say just now?
---He said he ________ a dog if he hadn’t been away from home too much.
| A．had had | B．had | C．would have | D．would have had |
— Who is in the reading room? The lights are all on.
— ___________.
| A．Nothing | B．None | C．No one | D．No |
The conference has been held to discuss the effects of tourism _______ the wildlife in the area.
| A．in | B．on. | C．at | D．with |
He went out without an umbrella , __________ in the rain.
| A．risked being caught | B．risking being caught |
| C．risked to be caught | D．risking to be caught. |
I wish I ___________ the star last night.
| A．saw | B．were to see | C．had seen | D．did see |
This book can be of help to ________ wants to do the job.
| A．who | B．whoever | C．no matter who | D．whomever |