.He might have_____ his idea about the art at the exhibition much better if he had planned what he wanted to say.
It was very lucky to see the "Monster of Lake Tianchi", ______ we didn't see it clearly.
– Where are you working now? – In Chongqing. But I _____ in Shanghai for 5 years.
He likes helping others, ______ those who are in trouble.
He pretended ______ the problem, but he ______.
We ______ hurry because we still had a lot of time.