rewrite the followng sentences
2,The children liked to walk in the rain=>The children ẹnjoyed...................
3,My grandmother is very old. She can't work now=>My grandmother is too........................
4,The children couldn't swim because the sea was rough=>The sea was so.............................
6,We learned this after a long time=>It took...........................
7,Peter is too young to see the horror film=>Peter is not...................
8,What's your date of birth?=>when...............
9,Ba interests math much=>Ba is...............
10,This exerciser is easier than that one=>That exercise isn't........................
11,We wrote this letter for two hours=>,It took..............
12,I spend a day painting the house=?It takes..........
13,Dogs are difficult to train=>It's...........