_________ volunteers will give out leafletsto ask people to protect the wetlands.

Wait till you are more ______.It’s better to be sure than sorry.[ ]

The present situation is very complex，so I think it will take me some time to ______ its reality.[ ]

How did you like the lecture tonight?— Very__________.I doubt if I will come to this kind of lecture next time. [ ]

下列各句中，没有语病的一项是（ ）