So far, we have l_______________ five Units in Module 7.Now let’s 
1. ____________ 
make a brief  _____________(介绍) to each unit. Unit One is about     2._____________
Marty’s story. Though he is _________（残疾）, he never gives up     3._____________
and becomes more i____________(独立). Unit Two is about “Robots”.  4.______________
Robots can do many things ___________of humans. “Under the sea”    5.______________
is the topic of Unit Three. It's an ______________（轶事） of a killer   6.______________
whale. The story of Unit Four is about “Sharing”. Jo is a v______. She  7.______________
offered to teach in the r________area. In Unit Five ,we know Xie Lei  8.______________
went ________ to study business. She learned a lot there.            9______________
In addition, we’ve also learned another two units in
Module 8--”California”  and “________”   (克隆).     
10.____________