Mr. Bryan is a/an _______ secretary in our office, for he is able to do tasks successfully, without wasting time or energy.

We don't care if a hunting dog smells _______, but we really don't want him to smell _______.

You can get off the bus one or two stops ________ and walk the rest of the way to work every day so as to take some exercise.

Apple’s iPad2 uses a 9.7-inch touch screen like the iPad. ______, it is equipped with a pair of new cameras, which the iPad doesn’t have.

However, they can hardly blame me; it is ________ their own fault.