–In the old days, most teenages had to work for the landlord(地主)in the field to help their families, because their families couldn’t education for them.-What a pity!
_____ a good time we had yesterday!
When winter comes, days get _____ .
_____ of the two books are very interesting, so I can't decide which one to choose.
Listen! Someone_____ singing in the next room.
The more you smile, the _____ you will feel.