I want to buy that kind of cloth because I _______ the cloth _______ well.
A notice was __________ in order to remind the students of the changed lecture time.
The physics teacher once said that as __________ well-known, thunders __________ make electricity.
I'm sorry to __________ you, but can you tell me how to get to the library?
—Beautiful day, isn't it? Let's go out for a picnic.— __________.
It was so disappointing last year, but now we are __________ that we'll go up.