英语翻译1、---My little son is____a thin boy that I‘m worrying ab

英语翻译
1、---My little son is____a thin boy that I‘m worrying about his health.
----You should help him____some weight.
A、such；break down B、so；put on C、so；break down D、such；put on
2、_____do you water the plants?
-Twice a day.
A、How long B、How soon C、How often D、How much
3、Windy is good_____painting,and her parents are proud____her.
A、of；in B、at；at C、at；of D、for；of