32. Choose the word or phrase that best fits the blank space (32) in the following passage. For centuries, Vietnamese Ao Dai has appeared in poetry, literature ___ (27) music. The traditional dress called Ao Dai is long silk tunic that is slit on the sides and ___ (28) over loose pants. Vietnamese women usually wear it, especially on special occasions. Fashion designers have gradually changed the original Ao Dai. They have taken the ___ (29) __from Vietnam’s ethnic minorities. Suns, stars, crosses, and stripes have been added to Ao Dai. Lines of poetry are printed __ (30) ___the Ao Dai. Ao Dai looks very stylish nowadays, so Vietnamese women continue ___ (31) this unique dress though modern clothing is ___ (32) ___ convenient.