33 Since he has not purchased a washing machine, he takes his dirty clothes to the _______ to get them washed with
coin-operated machines.
(A)cafeteria (B)laundromat (C)monument (D)orchestra
333. Nowadays most cars are equipped with ________ engines that can not only save gas but operate more smoothly.
(A) reasonable
(B) visual
(C) efficient
(D) physical