(1) It's silly to go to the _____(费) of buying new clothes when you don't really need them.(2) The new tax system would be _____(计算) on the value of property owned by an individual.(3) Normally,people and animals are d______ are weak and unable

be silly to do sth.= It's silly of sb.to do sth.还要例句的 It's time to go it's time （1）home.let's（2）.1.to go.to go to .for to .for go to .2.to go.go. I think it's silly of you not to forgive others for their mistakes.翻译 It's time to go to school It's time to go to the it's ____ to go to work (1/2)it's time___ school A.to go B.to go to C.go to ( )Linda __ blue t (1) It's silly to go to the _____(费) of buying new clothes when you don't really need them.(2) The new tax system would be _____(计算) on the value of property owned by an individual.(3) Normally,people and animals are d______ are weak and unable It's time to go bed Ready set go It's time to it’s time 【】【go】 to bed now I think ------silly------you not to forgive others for their mistakes.A it,for B it's of C that's of D it's for It’s nine thirty.It’s time_____(go) to bed. It's silly __ you to sell your car at such low price.此用of,还是用for.为什么? it's time____ school a.to go b.to go to c.go to It's nine at night.It's time to go to bed.it's the（） it’s time 【】【go】 to bed now画线提问it’s time 【】【go】 to bed now