A smile may show love or politeness. It can also hide true feelings so it often causes ______across cultures.
____ the rain has stopped, let’s start again.
I went to bed very late that night, _____, early the next morning.
—How long did you do your homework? —______.
My mother bought me a new pair of boots on my birthday _____she had promised.
. We liked the oil painting better ___ we looked at it.