. Don’t leave the window open—it’s ________ thieves to enter.
| A．inviting | B．advising | C．persuading | D．getting |
A warm thought came to me I might use the pocket money to buy some flowers for my mother’s birthday．
| A．if | B．when | C．that | D．which |
It was too hard for the firefighters to get close to the burning building．All their attempts to rescue the people trapped were .
| A．in vain | B．in return | C．in place | D．in danger |
---Is that the country clinic you often refer to?
---Right，just the one you know my father used to work for 10 years
| A．that | B．which | C．where | D．as |
Wait till you are more ________ . It’s better to be sure than sorry.
| A．inspired | B．satisfied | C．calm | D．certain |
_________ the internet is _________, I do not think it is a good idea to spend too much time on it.
| A．When ; helpful | B．As ; great help |
| C．While ; of great help | D．Now ; of no help |