Bob has made a lot of promises, but______of them have been carried out.
People often compare a teacher _____ a candle.
He was ____tired _____he fell asleep as soon as he lay down.
A Disneyland Park ______in Shanghai Pudong New Area in the near future.
Why didn’t you go to the party last night? – I __________.
I find it difficult _______ up Mount Tai.