The issues of the construction of a dam the villagers into two opposing groups. [ ]

Tom _____ his father _____ character and some everyday habits[ ]

______ takes a lot of concentration and a great sense of balance to stay on it.

Boy, you _______ lean (伸) out of the window while the bus is running. That’s dangerous.—Sorry, I won’t do that again.

ping a low-carbon economyis__________global topic and the world needs__________clean revolution withparticipation from everyone, decision makers to the children