sarah's ruler is 20cm.Amy's ruler is 10cm （sarah's ruler is 20cm.Amy's ruler is 10cm （ 合并成一句话）

sarah's ruler is 20cm.Amy's ruler is 10cm （sarah's ruler is 20cm.Amy's ruler is 10cm （ 合并成一句话） ...__________?...That,s Tom,s ruler. A .Who ,s tom,s ruler? B Whose ruler is it? C What ruler is that? 请问 应该选哪个? ruler is it?it is Tom＇s ruler. sarah's skirt is on the bed --------is on the sofeA my B I C mine 选择题What's this?A.It's Z.B.It's red.C.This is ruler. _your ruler?A.This B.It's C.Is this D.is_your ruler?A.This B.It's C.Is this D.is this my fish is smaller than sarahs The ruler is orange.同义句It's[ ] [ ]ruler Whose ruler is it?It's -----a.Peter b.Peters c.Mary's d.Peters' ***Whose ruler is longer,yours or Gao Shan's?Whose ruler is longer,yours or Gao Shan's?A.Gao Shan's B.Mine is,I think.C.It's my ruler 选那一个,其它为什么不行, It is ( )ruler. A.a long red ruler B.a red long ruler C.long ruler D.red ruler ______?That's my ruler.A.Whose ruler is it?B.What ruler is it? _____ a ruler ? yes,____. A.Is this, it is B.Is that,it‘s C.this is, it's is My ruler?—It‘s in the pencil box选一选,is My ruler?—It‘s in the pencil box选一选,A ,When B,Where C ,Why what's that?（ ）is a ruler Excuse me,is t()ruler Jim's? is ben’s ruler longer than mine This ruler is Nancy's.Please give it to____.A.she B.her C.him