143. We often hear the old man sighed with feeling “The younger don't know what hard work it is!”
It surprised us all __________ Kate made such big progress in this final exam.
—Why do you drink so much tea? —Well, __________ it doesn't keep me awake in the nights.
He __________ on the farm for twenty years and now he is a teacher.
As a student in Senior Three, I must work hard. __________, I should take exercise to strengthen my body.
—Do you think he will do me a favor? —He is the last one to help others. He __________ give you a hand, though.