1.What he does contradicts (与……相矛盾) what he says, so I don't like him.
2.The Prime Minister appointed (委任) a civilian as defence minister.
3.The player saluted (向……致敬) the fans before leaving the stage.
4.All we need to do to achieve that is produce more, consume (消费)less, or both.
5.He remarked (注意到) that it was getting dark.
6.He did not subscribe (同意) to my proposal.
7.He is not my friend, only an acquaintance (熟人).
8.We must pay more attention to the children's security (安全).