My son, who is now studying at a university, usesmore than 3,000 yuan a month.— Well, tell him to be economical. After all,______.

Look at my ________ dress! It’s only 160 yuan.

I would have come earlier, but I _____ that you were waiting for me

When I am tired with math exercises, I go out for a walk to get relaxed.

Kate __________ the hills __________ when she wasyoung.