We climbed up to the top of a hill,___________ we got a good view of the whole forest park.
A. which B. where
C. when D. that
___________ by what the teacher had said, Anna came up with a new idea for her new project.
A.Inspired B.Inspiring C.Inspire D.To inspire
The Palace Museum has put on many attractions since it ___________ in 2017.
A.had been rebuilt B.was rebuilt C.had rebuilt D.rebuilt
Someone called me up at midnight, but he had hung up I could answer the phone.
A. as B. since
C. until D. before
__________ Beijing Opera to the basic education in China is a big step to promote traditional art.
A. Adding B. Added
C. Add D. Having added
I___________ toward the door to go outside when suddenly Jim opened it unexpectedly.
A.had been waking B.had walked C.walked D.was walking
