---Why does he look so tired out these days?
--- He pracitses basketball every day so that he could _______ for the Slam Dunk Contest.
A. stay out B. try out C. break out D. work out
Jane Austen, the writer of Pride and Prejudice, wrote many stories of love. But she _______single all her life.
A. reminded B. remained C. realized D. required
---David, could you tell me _________ the Olympics take place?
---Every four years. The 32nd Olympics will take place in Tokyo in 2020.
A. how far B. how long C. how much D. how often
--- The novel Gulliver’s Travels is very nice.
--- So it is. Could you tell me __________?
A. how long I can borrow it B. that I can borrow it
C. when should I return it D. if I can keep it for another week
一Waiter， $20 for dinner， right?
一I'm afraid $25， sir， for drinks are .
A. extra B. free
C. spare D. equal
—Look! He’s jumping so far!
—Hard to ________ his legs were once broken.
A. know B. find C. imagine D. realize
