—This physics problem is too difficult. Can you show me _____, Wang Li?—Sure.A. what to work it outB. what to work out itC. how to work it out
--It’s said that __________ people died from car accidents in 2011. --How terrible!
Of the three answers, I think yours is __________.
Xinjiang is so beautiful that I want to stay here for ________ week.
Jerry __________ to stay at home just now.
I am sure you will make it in the end _________ you have worked so hard.