Many strange new means of transport have been developed in our century, the strangest of _____ being perhaps the hovercraft(气垫船).

Boris has brains.In fact, I doubt whether anyone in the class has _______ IQ.

You parkhere! It’s an emergeney exft

_____ I suggest, he always disagrees.

Letters to the editor must carry the writer’s full name, which indicates that writers are _____for what they say．