根据句意和首字母提示,补全单词!

题目

根据句意和首字母提示,补全单词!
1.I don't understand this word.Woule you please e_______ it to me?
2.—Hey,you look so unhappy today!
—Yes.I f______ yesterdany's maths exam.
3.After a short rest,the farmers c_______ working in the field.
4.To have a strong body,we need to do p________ exercises every day.
5.Mum will r________ from Beijing tomorrow.
6.Father goes to Hong Kong on b________ once a month.
7.I don't think all of your answers are c_______.
8.Mr Wang always likes to d________ our studies with us at lunchtime.
9.To tell you the t_______,I don't like physics at all.
小妹我在此谢过了……

答案

expain
failed
continued
physical
return
business
correct
discuss
truth