Nowadays, ___motorcycle has become ___important means of transport in many cities.
I want to open the door, but it _____ open.
Tony can hardly boil an egg, still _____ cook dinner.
The country has________ too many wars.
--- Please________ all the numbers and tell me the result.---Those numbers________ 10,000.
When we visited Zhou Zhuang again ten years later, we found it changed so much that we could hardly ________ it.