Mothers should be respected．My mother is a kind and gentle woman．She is very busy from morning till night．As a（49）　　，she works hard．As a mother，she takes good care of us and gives us every comfort．

She teaches math at a middle school．She goes to work early in the morning and does not return home（50）　　late in the afternoon．She loves her students and cares for them．She is respected by（51）　　her students and colleagues．She has been chosen or elected （选举） as a model teacher several times．As soon as she comes back from school，she sets about（52）　　housework and preparing nice dishes for us．Although she is busy and older for her age．she looks as cheerful and happy as ever．

Often she（53）　　to us，"Work while you work．and play while you play．That is the way to happiness．If you do not work，you（54）　　lazy and are of no use to society．"What a good piece of advice it is!My mother is great indeed，and I always feel（55）　　of her．

49．A．teacher	B．worker	C．doctor	D．driver
50．A，on	B．at	C．for	D．until
51．A．either	B．neither	C．both	D．none
52．A．to do	B．doing	C．do	D．does
53．A．tells	B．speaks	C．says	D．talks
54．A．become	B．will become	C．became	D．becoming
55．A．proud	B．bored	C．satisfied	D．tired．