Danny is 1.72 metres tall(变为一般疑问句,并作肯定回答）
The ruler is long.(改为同义句）【The ruler 】
连词成句：think,pairs,can,words,you,like,other,these,of,of
Is that tree very tall（做否定回答）【还有请问问的这些问题能删掉么,如果能,怎么删?】