I’m not feeling very well, Barton. To tell you the truth, I’m tired of the present life.— I suggest you do some ________ exercise to keep fit. [ ]

To enjoy the view on the way, Mary would rather spendlong hours on the traintravelby air.

ddle-aged passengers fell into the sea. _______, neither of them could swim.

My mother wants to find a new .She doesn’t like to here.

We are told that more new teaching buildings ________ next year