-Can you show me _______ to use this kind of camera?
-Sorry, I don't know, _______.
| A．how; either | B．what; too |
| C．how; too | D．what; either |
-I think _______ask Tim for some advice.
-_______. Last time when I turned to him, he refused to help.
| A．you'd rather; I think so | B．you'd better; I'd rather not |
| C．you have to; I'd rather not | D．you'd better; I think so |
- Many people are worried that so many college graduates each year can't find a job.
-_______is no need to worry about it as the government is now making every _______to provide more jobs.
| A．It; effort | B．It; measure | C．There; effort | D．There; effect |
- Doctor, how are the twins going?
- Don't worry. _______of them needs_______.
| A．Neither; to be operated | B．Either; being operated |
| C．None; to be operated on | D．Neither; operating on |
When the teacher came in, he saw some boys _______ behind Daniel, _______ the computer games.
| A．sit, watching | B．sitting, watching |
| C．sit, to watch | D．sitting, watched |
--- Would you please give him the paper the moment he _______?
--- No problem.
| A．arrives | B．appeared | C．came | D．reaches |