_____ prevent her from going to the party, he pretended to be ill ______.
| A．So as to, by design | B．In order to, on purpose |
| C．So as to, by accident | D．In order to, with purpose |
A notice was __________ in order to remind the students of the changed lecture time.
| A．sent up | B．given up |
| C．set up | D．put up |
The physics teacher once said that as __________ well-known, thunders __________ make electricity.
| A．is; can | B．was; could |
| C．was; should | D．be; can |
I'm sorry to __________ you, but can you tell me how to get to the library?
| A．bother | B．puzzle |
| C．annoy | D．worry |
—Beautiful day, isn't it? Let's go out for a picnic.
— __________.
| A．Sounds great | B．That's all right |
| C．Good luck | D．Have fun |
It was so disappointing last year, but now we are __________ that we'll go up.
| A．calm | B．fortunate |
| C．keen | D．confident |