I’m 1.70 metres. Yao Ming is 2.27 metres. I am ______ Yao Ming.

It is difficult to tell exactly ____ the saying began, but it is probable that it was in the theater or movie industry.

Who did you go to Huangshan Mountain with— No, I didn’t go with ________.

The reason_________ he didn’t come was _________ he had to take care of his sick mother.

(2012·南京高二检测) Some people are worrying about the possibility _______ mobile phones could be responsible for a range of illnesses, from rashes (皮疹) to brain tumors