importance_______the smallest details in the experiments (attach)

问题描述:

importance_______the smallest details in the experiments (attach)
应当重视实验中最小的细节.
on________look,we all feel sorry for him(think)
一想到他失望的表情,我们都感到难过
he______and he decides to call the police.(steal)
他的车被盗了,他决定报警
Tom lifted a huge stone,________(drop)
Tom搬起石头,却砸在自己的脚上.

1.should be attached to
2.thinking of his disappointed
3.has his car stolen
4.only to drop it on his own feet