I don’t know ____________．

My mother asked me______ enter my room.

The newly-built café, the walls of ______ are painted green, is really a peaceful place for us, especially after work.

By improving reading skills, you can read faster and understand more of ________you once thought impossible to understand.

Please tell me_________

All of us have already known _______she will choose is the opportunity to go abroad.

In his dream, he arrived at__   _seemed a fairyland．

The shocking news made me realize _____ terrible problems we would face.

Obama’s father was among the first to settle in ________ is known as the most fantastic  tourist attraction--Hawaii.

The new trend of living a low carbon life is gradually changing people’s idea on ______is cool and in fashion.